RUKO Step Drill HSS Fractional Sizes Spiral Fluted With Split Point No. 4 SPANNERMAN Blow Energy: 4

Blow Energy: 4

Supplied with coiled cable and 12/24V adaptor

Unique profiled cam and reaction plate - gives much clearer ' torque break point' reducing the possibility of over torqueing

Recommended for use with the 400 Heavy Duty Base

Jaws and cutting edges separately induction hardened then lacquered for rust prevention

RUKO Step Drill HSS Fractional Sizes Spiral Fluted With Split Point No. 4 SPANNERMAN Blow Energy: 4Overview The CBN ground and spiral flutes guarantee quiet running and high cutting performance. Especially the chip flow is optimized, so even long, non breaking chips will be removed easily. The optimized chip flow protects the cutting edges and reduces built up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. Application Steel 900 N mm Aluminium Brass Plastics Specifications Material: HSS Shaft: 3 way