HSS-E Spiral Fluted HSS Step Drill Bits

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Spiral flutes, split point by standard DIN1412-C

Shank: 3-flat cylindrical shank

Quick shank

HSS-E Spiral fluted Step Drill Bits are common used drill holes on steel and alloy steel, cast iron, aluminum, copper, plastic etc.

HSS-E Spiral Fluted HSS Step Drill Bits

HSS-E Spiral Fluted Step Drill Bits Fractional Sizes

Size No.Diameter (min-max)Hole SizesNo. of sizesOverall LengthShank SizeItem Nr.:

mmmm
mmmm
0/54-124, 6, 8, 10, 12565663305412
0/94-124, 5, 6, 7, 8, 9, 10, 11, 12965663309412
14-204, 6, 8, 10, 12, 14, 16, 18, 20975863301420
24-304, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30141001063302430
36-386, 9, 13, 16, 19, 21, 23, 26, 29, 32, 35, 38121001063303638
46-26.756, 9, 11.4, 14, 17.25, 19, 21.25, 26.758751063304626
54-394, 6, 8, 10, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39141071063305439
66-326, 9, 11.2, 14.5, 18.2, 22.3, 27.9, 328751063306632
75-285, 8.8, 11.8, 15.3, 19, 24.5, 287691063307528
86-30.56, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 28.3, 30.59801063308630
96-376, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 26.0, 28.3, 30.5, 34.0, 37.0121001063309637
0/94-124, 5, 6, 7, 8, 9, 10, 11, 12948663309412
14-204, 6, 8, 10, 12, 14, 16, 18, 20958863301420
24-304, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 3014721063302430
2010-2010, 11,12, 13, 14, 15, 16, 17, 18, 19, 201189863301020
2012-2012, 13, 14, 15, 16, 17, 18, 19, 20966863301220
3020-3020, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3011781063302030
4030-4030, 31, 32, 33, 34, 35, 36, 37, 38, 39, 4011781063303040
5040-5040, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50111121363304050
6050-6050, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60111201363305060

 

Size No.Diameter (min-max)Hole SizesNo. of sizesOverall LengthShank SizeItem Nr.:

inchinch
inchinch
13/16" - 1/2"3/16", 1/4", 5/16", 3/8", 7/16", 1/2"63-1/8"1/4"63320001
21/8" - 1/2"1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32", 3/8",13/32",7/16",15/32",1/2"133-1/8"1/4"63320002
31/4" - 3/4"1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"92-3/4"3/8"63320003
43/16" - 7/8"3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"123-1/4"3/8"63320004
51/4" - 1-3/8"1/4", 25/64", 35/64", 11/16", 13/16", 7/8", 1", 1-1/8", 1-7/32", 1-1/4", 1-3/8113-1/4"1/2"63320005
67/8" - 1-3/8"7/8", 1-1/8", 1-7/32", 1-1/4", 1-3/8"53-1/4"3/8"63320006
73/8" - 1/2"3/8", 7/16", 1/2"31-7/8"1/4"63320007
87/8"7/8"12-19/32"3/8"63320008
97/8" - 1-1/8"7/8", 1-1/8"23-7/64"3/8"63320009


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