Standard Step Drills No. 371

JOBBER - LENGTH

Only MICHIGAN DRILL makes these tools as a standard. OFF-THE-SHELF for IMMEDIATE DELIVERY!

An essential tool for every tool room. One tool does two jobs in a single pass. They can be sharpened repeatedly and are easily modified for any special length-of-step. For Drilling and Counterboring Cap Screw Clearance Holes

CAP SCREW SETS
No. 6 thru 3/8 NC Screw Sizes
(6 tools in wood block)

Prod. #	MinorDiameter	Screw Size	MajorDiameter	OverallLength	Flute Length	StepLength	Price
371-No4	.136	No. 4	7/32	3 3/4	2 1/2	3/8	$11.65
371-No5	.141	No. 5	.228	3 7/8	2 5/8	3/8	$12.25
371-No6	.150	No. 6	1/4	4	2 3/4	1/2	$12.97
371-No8	.178	No. 8	L	4 1/4	2 15/16	1/2	$14.85
371-No10	.204	No. 10	Q	4 3/4	3 7/16	5/8	$16.25
371-1/4	9/32	1/4	13/32	5 1/4	3 7/8	11/16	$18.75
371-5/16	11/32	5/16	1/2	6	4 1/2	3/4	$24.90
371-3/8	13/32	3/8	19/32	7 1/8	5 3/16	7/8	$39.80
371-7/16	15/32	7/16	11/16	7 5/8	5 5/8	1	$47.50
371-1/2	17/32	1/2	25/32	5 1/8	3 1/4	1	$65.50
371-5/8	21/32	5/8	31/32	5 7/8	3 7/8	1	$87.50