Transfer Punch Sets | McMaster-Carr

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20 Products

Center-Locating Punch Sets for Unthreaded Holes

Inch (28-Punch Set)

Inch (33-Punch Set)

Metric (25-Punch Set)

Letter (26-Punch Set)

Wire Gauge (60-Punch Set)

Fit these through existing holes and mark the center of the hole in a second workpiece.

Inch
Number of Pieces	Includes	Tolerance Rating	Lg.	Punch Material	Grip Texture	Container Type		Each
28	Punches with 3/32" to 1/2" (in 1/64ths increments), 17/32" Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	0000000
33	Punches with 1/2" to 1" (in 1/64ths increments) Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000
Metric
25	Punches with 1 to 13 mm (in 0.5 mm increments) Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000
25	Punches with 13 to 25 mm (in 0.5 mm increments) Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000
Letter
26	Punches with A to Z Letters	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000
Wire Gauge
60	Punches with 60 to 1 Wire Gauge Sizes	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000

Expandable Center-Locating Punch Sets for Unthreaded Holes

Insert these punches into an existing hole and twist the handle to open the end of the punch. The point automatically centers once the punch has fit the hole size; strike it with a hammer to mark the center.

		Material
Number of Pieces	Includes	Handle	Punch	Grip Texture	Container Type		Each
3	One punch for 1/4"-5/16", 6-8mm diameter (3 3/4" length) One punch for 5/16"-7/16", 8-11mm diameter (4 1/8" length) One punch for 7/16-5/8", 11-16mm diameter (4 1/2" length)	Steel	Steel	Knurled	Plastic Case	0000000	0000000

Center-Locating Punch Sets for Unthreaded Closed-End Holes

66-Punch Set

108-Punch Set

Also known as blind-hole spotters, these punches fit into closed-end holes and mark the center of a complementary hole. Once the punch is fitted in a hole, place your workpiece against the punch and strike with a hammer to make an indentation.

Number of Pieces	Includes	Punch Material	Grip Texture	Container Type		Each
66	Punches with 11/16" to 1" (in 1/32nds increments) Point Dia.	Steel	Smooth	Metal Case	0000000	0000000
108	Punches with 1/8" to 21/32" (in 1/32nds increments) Point Dia.	Steel	Smooth	Metal Case	0000000	000000

Center-Locating Punch Sets for Threaded Holes

Also known as transfer screws, these punches can be used in any threaded hole to transfer the hole location. Use the handle to screw a punch into a hole. Place your workpiece against the punch and strike it with a hammer to mark the hole location.

Inch
Number of Pieces	Includes	Punch Material	Grip Texture	Container Type		Each
16	Handle, Four punches each in the following sizes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14	Steel	Smooth	Plastic Case	0000000	000000
16	Handle, Four punches each in the following sizes: 4-40, 6-32, 8-32, 10-24	Steel	Smooth	Plastic Case	0000000	00000
16	Handle, Four punches each in the following sizes: 1/2"-13, 9/16"-12, 5/8"-11, 3/4"-10	Steel	Smooth	Plastic Case	0000000	00000
Metric
16	Handle, Four punches each in the following sizes: M3, M4, M5, M6	Steel	Smooth	Plastic Case	0000000	00000
16	Handle, Four punches each in the following sizes: M14, M16, M20, M24	Steel	Smooth	Plastic Case	0000000	00000
16	Handle, Four punches each in the following sizes: M6, M8, M10, M12	Steel	Smooth	Plastic Case	0000000	00000

Self-Aligning Center-Locating Punch Sets for Threaded Holes

Also known as transfer screws, these punches have a uniform shoulder height so you can quickly transfer multiple hole locations at once. Thread the punches into closed-end holes and tighten with pliers or a wrench, then strike the workpiece with a hammer to mark the holes.

Number of Pieces	Includes	Shoulder Ht.	Punch Material	Grip Texture		Each
12	Four punches each in the following sizes: 10-24, 10-32, 1/4"-20	0.02"	Steel	Smooth	0000000	000000
12	Four punches each in the following sizes: 1/4"-20, 5/16"-18, 3/8"-16	0.02"	Steel	Smooth	0000000	00000
12	Four punches each in the following sizes: 1/2"-13, 5/8"-11, 3/4"-10	0.02"	Steel	Smooth	0000000	00000
12	Four punches each in the following sizes: 7/16"-14, 1/2"-13, 5/8"-11	0.02"	Steel	Smooth	0000000	00000
12	Four punches each in the following sizes: 5/16"-18, 3/8"-16, 1/2"-13	0.02"	Steel	Smooth	0000000	00000