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KEO woodruff keyseat cutters are extremely versatile profile milling cutters. Although originally designed to mill standard woodruff keyseat, they now satisfy a variety of applications from milling slots to milling threads.

Metric Keyseat Cutters – HSS Shank Type

A	B	C	D	E	F			# of Teeth
Head Dia. [h12]	Face Width [e8]	OAL [js18]	Shank Dia. [h8]	Shank Length [+2/0]	Neck Dia. [+/-0.2]	Straight	Stagger	Straight	Stagger
4.5	1	50	6	36	1.8	68200	68201	6	4
7.5	1.5	50	6	36	2.8	68210	68211	8	6
7.5	2	50	6	36	3.2	68220	68221	8	6
10.5	2	50	6	36	4.0	68230	68231	8	6
10.5	2.5	50	6	36	4.0	68240	68241	8	6
10.5	3	50	6	36	4.2	68250	68251	8	6
13.5	3	56	10	40	4.6	68260	68261	10	8
13.5	4	56	10	40	4.6	68270	68271	10	8
16.5	3	56	10	40	4.6	68280	68281	10	8
16.5	4	56	10	40	4.6	68290	68291	10	8
16.5	5	56	10	40	5.0	68300	68301	10	8
19.5	4	63	10	40	5.6	68310	68311	10	8
19.5	5	63	10	40	6.0	68320	68321	10	8
19.5	6	63	10	40	6.5	68330	68331	10	8
22.5	5	63	10	40	6.0	68340	68341	12	10
22.5	6	63	10	40	6.0	68350	68351	12	10
22.5	8	63	10	40	6.5	68360	68361	12	10
25.5	6	63	10	40	7.5	68370	68371	12	10
28.5	6	71	10	40	8.5	68380	68381	12	10
28.5	8	71	10	40	8.5	68390	68391	12	10
28.5	10	71	12	45	9.3	68400	68401	12	10
32.5	7	71	12	45	8.5	68410	68411	14	12
32.5	8	71	12	45	8.5	68420	68421	14	12
32.5	10	71	12	45	9.3	68430	68431	14	12
45.5	10	71	12	45	11.8	68440	68441	18	16

All dimensions in millimeters.

Tolerance
Cutter Diameter
1/4" up to and including 3/4"	+0.010"	+0.015"
7/8" up to and including 1-1/8"	+0.012"	+0.017"
1-1/4" up to and including 1-1/2"	+0.015"	+0.020"
Shank Diameter
-0.0001" -0.0005"
Width
+0.0005" -0.0005"

Product Specs

Size	22.5 mm
Head Diameter	22.5 mm
OAL	63 mm
Shank Diameter	10 mm
Face Width	5 mm
Teeth	12
Material	HSS
Coating	Uncoated