Features
Achieved good bite with new thinning shape.
New margin shape reduces wear and improves machined surface accuracy.
Excellent chip evacuation due to smoothing treatment.

Use
Work material: For general steel, cast iron.
Effective machining depth: 3 x Dc.
Work material: carbon steel, alloy steel.

Specification
Blade diameter (mm): 4.1
Groove length (mm): 23
Overall length (mm): 78
Shank diameter (mm): 5
Effective machining depth: 3Dc
Helix angle (): 30
Surface treatment: can be

Specification2
High-precision solid drill
With coolant hole
Effective drilling depth: 3 x Dc

Material/Finish
Fine particle cemented carbide (Carbide)

Set contents/accessories

caution