TRUSCO hexagonal shaft step drill 3-flute titanium coating 4-18mm

[Features]
With 3 blades, the load on the cutting edge is reduced and the blade life is increased. Chips are discharged quickly and welding is reduced.
With 3 tip blades and thinning processing, there is no center deviation and fast penetration.
It consists of a professional size that is frequently used in field work.

[Use]
Work material: iron plate, copper plate, galvalume (up to 2 mm), aluminum plate, wood, resin (up to 3 mm), stainless steel plate (up to 1 mm).

【specification】
Step width (mm): 3 (5)
Number of steps (steps): 8
Shank diameter (mm): 6.35
Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, (18)
Surface treatment: Titanium coating

[Specification 2]
-

[Material/Finish]
cobalt high speed steel

[Set contents/accessories]
cutting oil

【Note】
The step width is the number in () for the sizes displayed in () in the drilling dimensions.