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HSS Step Drills, Helix Angle Step Drills (Spiral flute)


Item No.	Size	Steps	Shank Size
10101001	3/16" - 1/2"	6 step	1/4"
10101002	1/8" - 1/2"	13 step	1/4"
10101003	1/4" - 3/4"	9 step	3/8"
10101004	3/16" - 7/8"	12 step	3/8"
10101005	7/16" - 1 1/8"	12 step	3/8"
10101006	1/4" - 1 1/2"	11 step	1/2"
10101007	1/2" - 1"	9 step	3/8"
10101008	9/16" - 1"	8 step	3/8"
10101009	3/4" - 1 3/8"	11 step	1/2"
10101010	13/16" - 1 3/8"	10 step	1/2"

Item No.	Size	Steps	Shank Size
10101011	4 - 12mm	5 step	6mm/6.5mm
10101012	4 - 12mm	9 step	6mm/6.5mm
10101013	4 - 20mm	9 step	8mm
10101014	4 - 22mm	10 step	8mm
10101015	4 - 30mm	14 step	10mm
10101016	4 - 39mm	14 step	10mm
10101017	5 - 35mm	13 step	13mm
10101018	6 - 18mm	7 step	10mm
10101019	6 - 20mm	8 step	10mm
10101020	6 - 24mm	10 step	10mm
10101021	6 - 32mm	8 step	10mm
10101022	14 - 24mm	6 step	13mm
10101023	14 - 25mm	7 step	13mm
10101024	20 - 34mm	8 step	13mm
10101025	10 - 20mm	11 step	10mm
10101026	20 - 30mm	11 step	13mm
10101027	5 - 28.3mm	10 step	10mm
10101028	6 - 30mm	13 step	10mm
10101029	6 - 38mm	12 step	10mm
10101030	6 - 26.75mm	7 step	10mm
10101031	6 - 39mm	12 step	10mm
10101032	6 - 37mm	12 step	10mm
10101033	6 - 32mm	9 step	10mm
10101034	6 - 40mm	16 step	13mm
10101035	4 - 32mm	15 step	10mm

Item No.	Size	Steps	Shank Size
10101036	3/8" - 1/2"	2	1/4" with 3 flats
10101037	7/8"	1	3/8" with 3 flats
10101038	7/8" - 1 1/8"	2	3/8" with 3 flats