Metric Transfer Punches | McMaster-Carr

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73 Products

Center-Locating Punches for Unthreaded Holes

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

Metric

Dia., mm	Dia. Tolerance	Lg.	Punch Material	Grip Texture		Each
1	-0.0025" to -0.0015"	5"	Steel	Smooth	00000000	00000
1.5	-0.0025" to -0.0015"	5"	Steel	Smooth	00000000	0000
2	-0.0025" to -0.0015"	5"	Steel	Smooth	00000000	0000
2.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
3	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
3.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
4	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
4.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
5.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
6	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
6.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
7	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
7.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	0000
8	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
8.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
9	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
9.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
10	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
10.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
11	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
11.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
12	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
12.5	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
13	-0.003" to -0.002"	5"	Steel	Smooth	00000000	00000
13.5	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
14	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
14.5	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
15	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
16	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
17	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
18	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
19	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
20	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
21	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
22	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
23	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
24	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
25	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000
26	-0.0035" to -0.0025"	5"	Steel	Smooth	00000000	00000

Center-Locating Punch Sets for Unthreaded Holes

Metric (25-Punch Set)

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

Metric
Number of Pieces	Includes	Tolerance Rating	Lg.	Punch Material	Grip Texture	Container Type		Each
25	Punches with 1 to 13 mm (in 0.5 mm increments) Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	0000000
25	Punches with 13 to 25 mm (in 0.5 mm increments) Point Dia.	Undersized	5"	Steel	Smooth	Metal Stand	0000000	000000

Multi-Diameter Center-Locating Punches for Unthreaded Holes

Push down on the spring-loaded cone to center the punch in a variety of round and square hole sizes. Then strike the punch with a hammer to make a precise mark in the center of your workpiece.

			Material
Dia.	Lg.	For Max. Material Dp.	Handle	Punch	Grip Texture		Each
3/16"-5/8"; 5 mm-16 mm	3"	2"	Steel	Steel	Knurled	000000	000000
3/16"-1 1/16"; 5 mm-27 mm	4 1/2"	2"	Steel	Steel	Knurled	000000	00000

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

Expandable Center-Locating Punches for Unthreaded Holes

Expanded

		Material
Dia.	Lg.	Handle	Punch	Grip Texture		Each
1/4"-5/16"; 6 mm-8 mm	3 3/4"	Steel	Steel	Knurled	0000000	000000
5/16"-7/16"; 8 mm-11 mm	4 1/8"	Steel	Steel	Knurled	0000000	00000
7/16"-5/8"; 11 mm-16 mm	4 1/2"	Steel	Steel	Knurled	0000000	00000

Center-Locating Punches for Unthreaded Closed-End Holes

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.

Metric
Dia.	Punch Material	Grip Texture	Pkg. Qty.		Pkg.
3mm	Steel	Smooth	6	0000000	000000
4mm	Steel	Smooth	6	0000000	00000
5mm	Steel	Smooth	6	0000000	00000
6mm	Steel	Smooth	6	0000000	00000
7mm	Steel	Smooth	6	0000000	00000
8mm	Steel	Smooth	6	0000000	00000
9mm	Steel	Smooth	6	0000000	00000
10mm	Steel	Smooth	6	0000000	00000
11mm	Steel	Smooth	6	0000000	00000
12mm	Steel	Smooth	6	0000000	00000
13mm	Steel	Smooth	6	0000000	00000

Center-Locating Punches 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.

Metric
Thread Size	Includes	Punch Material	Grip Texture		Each
M3 × 0.5 mm	Handle, Six Punches	Steel	Smooth	0000000	000000
M4 × 0.7 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M5 × 0.8 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M6 × 1 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M8 × 1.25 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M10 × 1.5 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M12 × 1.75 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M14 × 2 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M16 × 2 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M20 × 2.5 mm	Handle, Six Punches	Steel	Smooth	0000000	00000
M24 × 3 mm	Handle, Six Punches	Steel	Smooth	0000000	00000

Center-Locating Punch Sets for Threaded Holes

Metric
Number of Pieces	Includes	Punch Material	Grip Texture	Container Type		Each
16	Handle, Four punches each in the following sizes: M3, M4, M5, M6	Steel	Smooth	Plastic Case	0000000	000000
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