McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    220 Products

    Hollow-Core Cutters for Magnetic-Base Drills

    Image of Product. Front orientation. Hollow-Core Cutters. Hollow-Core Cutters for Magnetic-Base Drills.
    Use these cutters with magnetic-base drills. Unlike drill bits, these cut only on the periphery of the hole and produce a solid slug. Also known as annular cutters.
    High-Speed Steel—High-speed steel cutters have a bright finish and are for general purpose cutting.
    Titanium Nitride (TiN)-Coated High-Speed Steel—Titanium nitride (TiN)-coated high-speed steel cutters last longer than uncoated high-speed steel.
    Cobalt Steel—Cobalt steel cutters offer better heat and abrasion resistance than high-speed steel.
    Carbide-Tipped Steel—Carbide-tipped steel cutters last longer than high-speed steel and cobalt steel cutters and are for high-volume cutting of difficult-to-machine materials. Note: These cutters are more sensitive to shock and vibration compared to other cutters and should not be used with Jancy magnetic-base drill model USA101.
    Hollow-Core Cutter Pilot Pins—Pilot pins align the cutter and eject the slug. They're also known as ejector pins.
    Hollow-Core Cutter Arbor Adapters—You can also pair the cutters with an arbor adapter (sold separately) when using a manual drill press or milling machine.
    Hollow-Core
    Cutter Pilot Pins
    Dia.
    For Pilot
    Pin Dia.
    Each
    Each
    High-Speed Steel
     
    1" Cutting Depth
    7/16"3/16"0000000000000000000000000000
    1/2"3/16"00000000000000000000000000
    9/16"1/4"0000000000000000000000000000
    5/8"1/4"0000000000000000000000000000
    11/16"1/4"0000000000000000000000000000
    3/4"1/4"0000000000000000000000000000
    13/16"1/4"0000000000000000000000000000
    7/8"1/4"0000000000000000000000000000
    15/16"1/4"0000000000000000000000000000
    1"1/4"0000000000000000000000000000
    1 1/16"1/4"0000000000000000000000000000
    1 1/8"1/4"0000000000000000000000000000
    1 3/16"1/4"0000000000000000000000000000
    1 1/4"1/4"0000000000000000000000000000
    1 5/16"1/4"0000000000000000000000000000
    1 3/8"1/4"00000000000000000000000000000
    1 1/2"1/4"00000000000000000000000000000
    1 5/8"1/4"00000000000000000000000000000
    1 3/4"1/4"00000000000000000000000000000
    2"1/4"00000000000000000000000000000
    12 mm1/4"000000000000000000000000
    14 mm1/4"00000000000000000000000000
    16 mm1/4"000000000000———0
    18 mm1/4"00000000000000000000000000
    20 mm1/4"00000000000000000000000000
    24 mm1/4"00000000000000000000000000
    26 mm1/4"00000000000000000000000000
    28 mm1/4"00000000000000000000000000
    30 mm1/4"00000000000000000000000000
    32 mm1/4"00000000000000000000000000
     
    2" Cutting Depth
    7/16"3/16"00000000000000000000000000
    1/2"3/16"00000000000000000000000000
    9/16"1/4"0000000000000000000000000000
    5/8"1/4"0000000000000000000000000000
    11/16"1/4"0000000000000000000000000000
    3/4"1/4"0000000000000000000000000000
    13/16"1/4"0000000000000000000000000000
    7/8"1/4"0000000000000000000000000000
    15/16"1/4"0000000000000000000000000000
    1"1/4"00000000000000000000000000000
    1 1/16"1/4"00000000000000000000000000000
    1 1/8"1/4"00000000000000000000000000000
    1 3/16"1/4"00000000000000000000000000000
    1 1/4"1/4"00000000000000000000000000000
    1 5/16"1/4"00000000000000000000000000000
    1 3/8"1/4"00000000000000000000000000000
    1 1/2"1/4"00000000000000000000000000000
    1 5/8"1/4"00000000000000000000000000000
    1 3/4"1/4"00000000000000000000000000000
    2"1/4"00000000000000000000000000000
    12 mm1/4"000000000000000000000000
    14 mm1/4"00000000000000000000000000
    16 mm1/4"00000000000000000000000000
    18 mm1/4"00000000000000000000000000
    20 mm1/4"00000000000000000000000000
    24 mm1/4"000000000000000000000000000
    26 mm1/4"000000000000000000000000000
    28 mm1/4"000000000000000000000000000
    30 mm1/4"000000000000000000000000000
    32 mm1/4"000000000000000000000000000
     
    Titanium Nitride (TiN)-Coated High-Speed Steel
     
    1" Cutting Depth
    7/16"3/16"000000000000000000000000
    1/2"3/16"000000000000000000000000
    9/16"1/4"00000000000000000000000000
    5/8"1/4"00000000000000000000000000
    11/16"1/4"00000000000000000000000000
    3/4"1/4"000000000000———0
    13/16"1/4"00000000000000000000000000
    7/8"1/4"00000000000000000000000000
    15/16"1/4"00000000000000000000000000
    1"1/4"00000000000000000000000000
    1 1/16"1/4"00000000000000000000000000
    1 1/8"1/4"00000000000000000000000000
    1 3/16"1/4"00000000000000000000000000
    1 1/4"1/4"000000000000000000000000000
    1 5/16"1/4"000000000000000000000000000
    1 3/8"1/4"000000000000000000000000000
    1 1/2"1/4"000000000000000000000000000
    1 5/8"1/4"000000000000000000000000000
    1 3/4"1/4"000000000000000000000000000
    2"1/4"000000000000000000000000000
     
    2" Cutting Depth
    7/16"3/16"000000000000000000000000
    1/2"3/16"000000000000000000000000
    9/16"1/4"00000000000000000000000000
    5/8"1/4"00000000000000000000000000
    11/16"1/4"00000000000000000000000000
    3/4"1/4"00000000000000000000000000
    13/16"1/4"000000000000000000000000000
    7/8"1/4"000000000000000000000000000
    15/16"1/4"000000000000000000000000000
    1"1/4"000000000000000000000000000
    1 1/16"1/4"000000000000000000000000000
    1 1/8"1/4"000000000000000000000000000
    1 3/16"1/4"000000000000000000000000000
    1 1/4"1/4"000000000000000000000000000
    1 5/16"1/4"000000000000000000000000000
    1 3/8"1/4"000000000000000000000000000
    1 1/2"1/4"000000000000000000000000000
    1 5/8"1/4"000000000000000000000000000
    1 3/4"1/4"000000000000000000000000000
    2"1/4"000000000000000000000000000
     
    Cobalt Steel
     
    1" Cutting Depth
    7/16"3/16"000000000000000000000000
    1/2"3/16"000000000000000000000000
    9/16"1/4"00000000000000000000000000
    5/8"1/4"00000000000000000000000000
    11/16"1/4"00000000000000000000000000
    3/4"1/4"00000000000000000000000000
    13/16"1/4"00000000000000000000000000
    7/8"1/4"00000000000000000000000000
    15/16"1/4"00000000000000000000000000
    1"1/4"00000000000000000000000000
    1 1/16"1/4"00000000000000000000000000
    1 1/8"1/4"00000000000000000000000000
    1 3/16"1/4"000000000000000000000000000
    1 1/4"1/4"000000000000000000000000000
    1 5/16"1/4"000000000000000000000000000
    1 3/8"1/4"000000000000000000000000000
    1 1/2"1/4"000000000000000000000000000
    1 5/8"1/4"000000000000000000000000000
    1 3/4"1/4"000000000000000000000000000
    2"1/4"000000000000000000000000000
     
    2" Cutting Depth
    7/16"3/16"000000000000000000000000
    1/2"3/16"000000000000000000000000
    9/16"1/4"00000000000000000000000000
    5/8"1/4"00000000000000000000000000
    11/16"1/4"00000000000000000000000000
    3/4"1/4"000000000000000000000000000
    13/16"1/4"000000000000000000000000000
    7/8"1/4"000000000000000000000000000
    15/16"1/4"000000000000000000000000000
    1"1/4"000000000000000000000000000
    1 1/16"1/4"000000000000000000000000000
    1 1/8"1/4"000000000000000000000000000
    1 3/16"1/4"000000000000000000000000000
    1 1/4"1/4"000000000000000000000000000
    1 5/16"1/4"000000000000000000000000000
    1 3/8"1/4"000000000000000000000000000
    1 1/2"1/4"000000000000000000000000000
    1 5/8"1/4"000000000000000000000000000
    1 3/4"1/4"000000000000000000000000000
    2"1/4"000000000000000000000000000
     
    Carbide-Tipped Steel
     
    2" Cutting Depth
    1/2"3/16"00000000000000000000000000
    9/16"1/4"000000000000000000000000000
    5/8"1/4"000000000000000000000000000
    11/16"5/16"00000000000000000000000000
    3/4"5/16"00000000000000000000000000
    13/16"5/16"00000000000000000000000000
    7/8"5/16"00000000000000000000000000
    15/16"5/16"00000000000000000000000000
    1"5/16"00000000000000000000000000
    1 1/16"5/16"00000000000000000000000000
    1 1/8"5/16"000000000000000000000000000
    1 3/16"5/16"000000000000000000000000000
    1 1/4"5/16"000000000000000000000000000
    1 5/16"5/16"000000000000000000000000000
    1 3/8"5/16"000000000000000000000000000
    1 7/16"5/16"000000000000000000000000000
    1 1/2"5/16"000000000000000000000000000
    1 9/16"5/16"000000000000000000000000000
    1 5/8"5/16"000000000000000000000000000
    1 3/4"5/16"000000000000000000000000000
    1 13/16"5/16"000000000000000000000000000
    1 15/16"5/16"000000000000000000000000000
    2"5/16"000000000000000000000000000
     

    Hollow-Core Cutter Kits for Magnetic-Base Drills

    Image of Product. Front orientation. Hollow-Core Cutters. Hollow-Core Cutter Kits for Magnetic-Base Drills.
    Kits include five cutters, a pilot pin, and a hex key. Unlike drill bits, these cut only on the periphery of the hole and produce a solid slug. For use with magnetic-base drills. They're also known as annular cutters. Pilot pins align the cutter and eject the slug. They're also known as ejector pins.
    Hollow-Core Cutter Arbor Adapters—You can also pair the cutters with an arbor adapter (sold separately) when using a manual drill press or milling machine.
    Cutting
    Dp.
    Each
    High-Speed Steel
    1"0000000000000000
    2"000000000000000
     

    Tap-Size Hollow-Core Cutters for Magnetic-Base Drills

    Image of Product. Front orientation. Hollow-Core Cutters. Tap-Size Hollow-Core Cutters for Magnetic-Base Drills.
    These cutters are perfectly sized for cutting holes that will be tapped later. Use them with magnetic-base drills. Unlike drill bits, these cut only on the periphery of the hole and produce a solid slug. They're also known as annular cutters.
    Hollow-Core Cutter Pilot Pins—Pilot pins align the cutter and eject the slug. They're also known as ejector pins.
    Hollow-Core Cutter Arbor Adapters—You can also pair the cutters with an arbor adapter (sold separately) when using a manual drill press or milling machine.
    Hollow-Core
    Cutter Pilot Pins
    Dia.
    For Tap Thread
    Size
    For Pilot
    Pin Dia.
    Each
    Each
    High-Speed Steel
     
    2" Cutting Depth
    27/64"1/2"-13
    3/16"00000000000000000000000000
    29/64"1/2"-20
    3/16"000000000000000000000000
    31/64"9/16"-12
    3/16"000000000000000000000000
    17/32"5/8"-11
    3/16"000000000000000000000000
    21/32"3/4"-10
    1/4"00000000000000000000000000
    49/64"7/8"-9
    1/4"00000000000000000000000000
    51/64"7/8"-14
    1/4"000000000000000000000000000
    59/64"1"-12
    1/4"000000000000000000000000000
    59/64"1"-14
    1/4"000000000000000000000000000
    1 1/32"1 1/8"-12
    1/4"000000000000000000000000000
    1 7/64"1 1/4"-7
    1/4"000000000000000000000000000
    1 11/64"1 1/4"-12
    1/4"000000000000000000000000000
    1 11/32"1 1/2"-6
    1/4"000000000000000000000000000
    1 27/64"1 1/2"-12
    1/4"000000000000000000000000000
    25 mm1 1/8"-7
    1/4"000000000000000000000000000
     

    Stack-Drilling Hollow-Core Cutters for Magnetic-Base Drills

    Image of Product. Front orientation. Hollow-Core Cutters. Stack-Drilling Hollow-Core Cutters for Magnetic-Base Drills.
    The geometry of these cutters allows you to cut aligned holes in multiple sheets at one time. Use them with magnetic-base drills. Unlike drill bits, these cut only on the periphery of the hole and produce a solid slug. They're also known as annular cutters.
    Hollow-Core Cutter Pilot Pins—Pilot pins align the cutter and eject the slug. They're also known as ejector pins.
    Hollow-Core Cutter Arbor Adapters—You can also pair the cutters with an arbor adapter (sold separately) when using a manual drill press or milling machine.
    Hollow-Core
    Cutter Pilot Pins
    Dia.
    For Pilot
    Pin Dia.
    Each
    Each
    High-Speed Steel
     
    2" Cutting Depth
    1/2"3/16"00000000000000000000000000
    9/16"1/4"00000000000000000000000000
    5/8"1/4"00000000000000000000000000
    11/16"1/4"000000000000000000000000000
    3/4"1/4"000000000000000000000000000
    13/16"1/4"000000000000000000000000000
    7/8"1/4"000000000000000000000000000
    15/16"1/4"000000000000000000000000000
    1"1/4"000000000000000000000000000
    1 1/8"1/4"000000000000000000000000000
    1 3/16"1/4"000000000000000000000000000
    1 1/4"1/4"000000000000000000000000000
    1 5/16"1/4"000000000000000000000000000
    1 3/8"1/4"000000000000000000000000000
    1 7/16"1/4"000000000000000000000000000
    1 1/2"1/4"000000000000000000000000000
     

    Jancy Magnetic-Base Drills for Hollow-Core Cutters

    Image of Product. Front orientation. Magnetic-Base Drills. Jancy, Style A.
    Image of Product. Front orientation. Magnetic-Base Drills. Jancy, Style B.
    Image of Product. Front orientation. Magnetic-Base Drills. Jancy, Style C.

    Style A

    Style B

    Style C

    These drills work with hollow-core cutters to cut only on the periphery of the hole and produce a solid slug. This allows for a faster and easier cut than drilling with standard drill bits. Also known as magnetic core drilling machines.
    They have a feed handle that mounts on the left or right side of the drill. The electromagnetic base attaches to flat ferrous surfaces (such as steel and cast iron). These drills also have a valve to adjust coolant flow. Holding force (also called drill-point breakaway) is calculated against a 1" thick steel plate.
    Styles A and B—Styles A and B have a fixed base.
    Style C—Style C drills adjust 7° left and right.
    Magnetic-Base Drill Chucks and Adapters—Chucks and adapters (sold separately) allow these models to accept standard drill bits.
    Overall
    Style
    For Max.
    Cutter Dia.
    For Cutter
    Shank Size
    Max. Cutting
    Dp.
    Spindle
    Travel
    Max. No-Load Rotational
    Speed, rpm
    No. of
    Speeds
    Current,
    amp
    Holding
    Force, lbf
    For Min. Surface
    Thk.
    Coolant
    Included
    Lg.
    Wd.
    Ht.
    Wt.,
    lb.
    Mfr. Model No.
    Each
    120V AC
    A1 3/8"3/4"2"5 11/16"59019.52,8101/2"No10 1/4"3 1/2"19 3/4"25.8JME Holemaker III00000000000000
    A1 3/8"3/4"2"10 1/4"52029.22,2453/8"No10 3/4"7 3/4"24"23.5JMU 137 MQW000000000000000
    A4"3/4"4"11"7502155,1703/8"No17"8"34 1/2"79.3JMU 404M000000000000000
    B1 1/2"3/4"2"2 9/16"48019.46503/8"No13 5/8"7 7/8"17 5/8"32JHM USA1010000000000000
    C2 1/2"3/4"2"10 1/4"520212.63,1453/8"No12 3/4"8 1/2"30 1/8"35.5JCM 256 U000000000000000
     

    Hougen Magnetic-Base Drills for Hollow-Core Cutters

    Image of Product. Front orientation. Magnetic-Base Drills. Hougen, Style A.
    Image of Product. Front orientation. Magnetic-Base Drills. Hougen, Style B.

    Style A

    Style B

    These drills work with hollow-core cutters to cut only on the periphery of the hole and produce a solid slug. This allows for a faster and easier cut than drilling with standard drill bits. Also known as magnetic core drilling machines.
    They have a feed handle that mounts on the left or right side of the drill. The electromagnetic base attaches to flat ferrous surfaces (such as steel and cast iron). Holding force (also called drill-point breakaway) is calculated against a 1" thick steel plate.
    Overall
    Style
    For Max.
    Cutter Dia.
    For Cutter
    Shank Size
    Max. Cutting
    Dp.
    Spindle
    Travel
    Max. No-Load Rotational
    Speed, rpm
    No. of
    Speeds
    Current,
    amp
    Holding
    Force, lbf
    For Min. Surface
    Thk.
    Coolant
    Included
    Lg.
    Wd.
    Ht.
    Wt.,
    lb.
    Mfr. Model
    No.
    Each
    120V AC
    A1 1/2"3/4"2"2"450189953/8"Yes11 5/8"7 3/4"19 5/8"30HMD9040000000000000000
    B2 3/8"3/4"3"3"700312.51,2903/8"Yes12 3/4"8 1/4"26"49HMD920000000000000000
     

    Milwaukee Magnetic-Base Drills for Hollow-Core Cutters

    Image of Product. Front orientation. Magnetic-Base Drills. Milwaukee, Style A.
    Image of Product. Front orientation. Magnetic-Base Drills. Milwaukee, Style B.

    Style A

    Style B

    These drills work with hollow-core cutters to cut only on the periphery of the hole and produce a solid slug. This allows for a faster and easier cut than drilling with standard drill bits. Also known as magnetic core drilling machines.
    They have a feed handle that mounts on the left or right side of the drill. The magnetic base attaches to flat ferrous surfaces (such as steel and cast iron). Holding force (also called drill-point breakaway) is calculated against a 1" thick steel plate.
    Overall
    Style
    For Max.
    Cutter Dia.
    For Cutter
    Shank Size
    Max. Cutting
    Dp.
    Spindle
    Travel
    Max. No-Load Rotational
    Speed, rpm
    No. of
    Speeds
    Current,
    amp
    Holding
    Force, lbf
    For Min. Surface
    Thk.
    Coolant
    Included
    Lg.
    Wd.
    Ht.
    Wt.,
    lb.
    Mfr. Model
    No.
    Each
    120V AC
    A1 1/2"3/4"2"5 1/2"7302132,0001/4"No11 1/2"7 1/4"16 7/8"304272-210000000000000000
    B1 1/2"3/4"2"5 1/2"7302131,8001/4"No13 3/4"7 1/2"16 7/8"304274-21000000000000000
     

    Miniature Magnetic Drill Bases

    Image of ProductInUse. Drill Not Included. Front orientation. Drill Bases.

    Drill Not Included

    Get the accuracy of a drill press when you use this lightweight, portable drill base with Milwaukee electric drill model 0299-20. The powerful electromagnetic base firmly attaches to flat, ferrous surfaces such as steel and cast iron. Holding force (also called drill-point breakaway) is calculated against a 1" thick steel plate.
    Base
    Dia.
    Base
    Ht.
    Drill
    Travel
    For Min. Surface
    Thk.
    Holding
    Force, lbf
    Voltage,
    V AC
    Control Type
    Wt.,
    lb.
    Each
    4"2 3/8"3.9"0.2"770120On/Off Toggle Switch12000000000000000

    Magnetic-Base Drill Chucks and Adapters for Jancy Magnetic-Base Drills

    Image of Product. Front orientation. Magnetic-Base Drill Chucks and Adapters.
    These chucks and adapters will allow your Jancy magnetic-base drills to accept standard drill bits.
    For Machine
    Spindle
    For Max. Bit
    Shank Size
    Shank
    Type
    Shank
    Dia.
    Chuck Key
    Included
    For Mfr. Model No.
    Each
    Jancy
    1/2"Straight1/2"YesJHM USA10100000000000000
    5/8"Straight3/4"YesJCM 256 U, JMU 404M0000000000000
     
    back to top