Slotting Cutters | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Mill Thickness Mill Thickness

	Cut Style Cut Style


Keyseat	Slitting

T-Slot	Dovetail

Double Chamfer	Square

	Mill Diameter Mill Diameter

	For Use On For Use On

	Material Material

	Arbor Hole Diameter Arbor Hole Diameter

	Shank Diameter Shank Diameter

	Neck Diameter Neck Diameter

	Tooth Style Tooth Style

Straight

Staggered

	Neck Length Neck Length

	For T-Slot Bolt Size For T-Slot Bolt Size

	Overall Length Overall Length

	Finish Finish

Uncoated

Titanium Carbonitride (TiCN)
Coated

Titanium Aluminum Nitride
(TiAlN) Coated

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Number of Teeth Number of Teeth

18
20
24
26
28
30
32
34
36
38
40
42
44
48
50
56
60
72
76
96
98
110
140
152
168
190
220
224
280
310
340
380
440
460

	For Woodruff ANSI Key Number For Woodruff ANSI Key Number

202
202 1/2
203
204
302 1/2
303
304
305
403
404
405
406
505
506
507
605
606
607
608
609
610
707
708
709
710
806
807
808
809
810
811
812
1008
1009
1010
1011
1012
1208
1210
1211
1212

	Chamfer Angle Chamfer Angle

24°

45°

60°

	Keyway Width Keyway Width

	Number of Flutes Number of Flutes

	2		3
	4

	Cutting Angle Cutting Angle

60°

90°

	For O-Ring Width For O-Ring Width

	Length of Cut Length of Cut

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436 Products

Fabricating and Machining

End Mills and Milling Cutters

Mount these versatile cutters in manual and CNC milling machines to perform a variety of operations, such as facing, profiling, and slotting.

Arbor-Mount Milling Cutters

Use these milling cutters with an arbor to make horizontal cuts.

Dovetail Milling-Machine Vises

Designed to hold your part on 4- and 5-axis milling machines, these vises provide rigid clamping while exposing five full sides of the workpiece. This allows even complex parts to be completed in a single operation. You must cut a dovetail into your material before the vise can grip it.