49 Stub Drill Bit Cobalt Split Point D/ASTCO49 (12 / Pkg.) Order Now

Specs

Quantity: 12 pieces

Size: No. 49 (drill diameter corresponding to No. 49 sizing)

Material: Cobalt alloy

Tip geometry: Split point for self-centering entry

Design: Stub-length drill bit for rigidity and reduced deflection

Features

Split-point tip minimizes wandering when starting holes in ferrous metals, enabling precise hole location

Cobalt alloy provides higher heat resistance, extending bit life under drilling of hard alloys

Stub-length design delivers increased rigidity in metal drilling, improving hole concentricity

Ideal for drilling stainless steel, alloy steel, and other hard metals where standard bits wear quickly

12-pack for quick replacement and on-hand availability in workshops or job sites

Physical

Tip: Split point

Length: Stub length (short flute)

Material: Cobalt alloy

Usage context: Designed for metalworking tasks requiring precise, small-diameter holes with reduced wandering