HSS Step Drill Spiral Flute
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HSS Step Drill Spiral Flute

1, HSS M2 material fully ground for precision drilling performance.
2, One piece realize various diameter drilling work purposes on highest efficiency.
3, Tri-flat shank to increase that torque making drilling work more stable.
4, Durable drilling with professional premium performance.
5, Precision drilling in cable ducts and for switch cabinets.
6, Max. cutting depth of each diameter up to 5mm.
  • 927 Series

  • HTT, OEM job

  • MPP+ 

  • To drill holes in various steel, metal, iron, alloyed metal, unalloyed metal, non-ferrous metal, etc.

  • 927

  • 4mm to 60mm

  • Tri-flat

  • Metal work 

Availability:
Quantity:

Size table:


Item Number Diameter Combination Step QTY.  Overall Length(mm) Shank Diameter(mm)
927.1230412051 4,6,8,10,12 5 65 10
927.1230412091 4,5,6,7,8,9,10,11,12 9 65 10
927.1230420091 4,6,8,10,12,14,16,18,20 9 75 10
927.1230422101 4,6,8,10,12,14,16,18,20,22 10 80 10
927.1230430141 4,6,8,10,12,14,16,18,20,22,24,26,28,30 14 100 13
927.1230432151 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 15 105 13
927.1230439141 4,6,8,10,12,15,18,21,24,27,30,33,36,39 14 107 13
927.1230535131 5,7.5,10,13,16,19,21,23,26,29,31,33,35 13 100 13
927.1230538141 5,7.5,10,13,16,19,21,23,26,29,31,33,35,38 14 95 13
927.1230618071 6,8,10,12,14,16,18 7 67 10
927.1230620081 6,8,10,12,14,16,18,20 8 71 10
927.1230624101 6,8,10,12,14,16,18,20,22,24 10 80 10
927.1230625071 6,9,12,16,20,22.5,25 7 65 12
927.1230630131 6,8,10,12,14,16,18,20,22,24,26,28,30 13 98 13
927.1230630101 6,9,12.7,15.2,18.6,20.4,22.5,25.5,28.3,30.5 10 100 13
927.1230632081 6,10,14,18,22,26,29,32 8 75 13
927.1230632091 6,9,12,16,20,22.5,25,28.5,32 9 76 13
927.1230637121 6,9,12.5,15.2,18.6,20.4,22.5,26,28.3,30.5,34,37 12 100 13
927.1230638121 6,9,13,16,19,21,23,26,29,32,35,38 12 100 13
927.1230640161 6,11,17,23,29,30,31,32,33,34,35,36,37,38,39,40 16 105 13
927.1230936101 9,12,15,18,21,24,27,30,33,36 10 86 13
927.1231020111 10,11,12,13,14,15,16,17,18,19,20 11 88 10
927.1231220091 12,13,14,15,16,17,18,19,20 9 76 10
927.1231338101 13,16,19,21,23,26,29,32,35,38 10 112 13
927.1231424061 14,16,18,20,22,24 6 67 13
927.1231425071 14,16,18,20,22,24,25 7 71 13
927.1232030111 20,21,22,23,24,25,26,27,28,29,30 11 88 13
927.1232034081 20,22,24,26,28,30,32,34 8 75 13
927.1233040111 30,31,32,33,34,35,36,37,38,39,40 11 98 13
927.1234050111 40,41,42,43,44,45,46,47,48,49,50 11 107 13
927.1235060111

50,51,52,53,54,55,56,57,58,59,60

11 120 13

*The other size combinations can be upon customers' special requests. 

D504SET3

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