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Step Drill Bit, 4-20 mm, 9 Steps

EXTOL CRAFT HSS-4241 step drill bit with nine diameters from 4-20 mm in 2 mm increments and an 8 mm three-facet shank.

  • Nine-step HSS step drill bit covering diameters 4-6-8-10-12-14-16-18-20mm.
  • Working range: O 4-20mm/po2mm; shank O 8mm with three facets for secure chuck holding.
  • Suitable for steel, soft metals, fibreglass, plastics and Plexiglas; maximum sheet thickness 4mm.
  • Recommended speed for steel: 500-1200 ot./min., preferably with cooling.
  • EXTOL CRAFT drilling accessory for wholesale tool assortments.
brand

EXTOL CRAFT
ean

8595126927437
info

recommended speed for steel 500-1200 rpm, preferably with cooling
technical parameters

O 4-20mm/po2mm
additional parameter

9 diameters: 4-6-8-10-12-14-16-18-20mm, shank O 8mm, HSS-4241
material

HSS
made of / contains material

high-speed steel
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