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STEP DRILLS

	INCH SYSTEM STEP DRILL
	NO.OF	HOLE SIZE	SHANK
	HOLES	&INCEREMENTS	DIA.
	13	1/8-1/2	1/4"
	6	3/16-1/2	1/4"
	9	1/4-3/4	3/8"
	12	3/16-7/8	3/8"
	10	1/4-1-3/8	3/8"
	METRIC SYSTEM STEP DRILL
	NO.OF	HOLE SIZE	SHANK
	HOLES	&INCEREMENTS	DIA.
	10	3.0-12.0	6.0/6.5
	9	4.0-12.0	6.0/6.5
	5	4.0-12.0	6.0/6.5
	7	6.0-12.0	6.0/6.5
	9	4.0-20.0	8
	8	6.0-20.0	8
	10	4.0-22.0	10/9.5
	14	4.0-30.0	10/9.5
	15	4.0-32.0	10/9.5
	13	6.0-30.0	10/9.5
	13	6.0-35.0	10/9.5
		.
	STEP DRILL WITH HEX SHANK
	NO.OF	HOLE SIZE	SHANK
	HOLES	&INCEREMENTS	DIA.
	5	4/12"	1/4HEX
	10	4/12"
	9	4/12"
	10	4/20"
	13	1/8-1/2
	6	3/16-1/2
	9	1/4-3/4
		.
	HSS TUBE ERILLS
	HOLE SIZE	SHANK	O.L.
	&incerements	Dia
	3.0-14.0	8	58
	4.0-30.5	10	104
	8.0-20.0	10	63
	16.0-30.5	10	72
	26.0-40.0	10	86

HSS Step Drills Sets  (3pcs step drills set)

Art No.: 30602001 4 - 12 x 5 step 4 - 12 x 9 step 4 - 20 x 9 step Art No.: 30602002 1/4"-3/4" x 9 step 1/8"-1/2" x 13 step 3/16"-1/2" x 6 step Art No.: 30602003 4-12 x 9 step 4-20 x 9 step 4-32 x 15 step Art No.: 30602004 1/4"-3/4" x 9 step 1/8"-1/2" x 13 step 3/16"-1/2" x 6 step Art No.: 30602005 4-12 x 9 step 4-20 x 9 step 4-30 x 14 step Art No.: 30602006 4-12 x 9 step 4-20 x 8 step 6-30 x 13 step Art No.: 30602007 4-12 x 9 step 4-20 x 9 step 4-30 x 14 step Art No.: 30602008 1/4"-3/4" x 9 step 1/8"-1/2" x 13 step 3/16"-1/2" x 6 step Art No.: 30602009 1/4"-3/4" x 9 step 1/8"-1/2" x 13 step 3/16"-1/2" x 6 step

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