20 Stub Drill Bit Cobalt Split Point D/ASTCO20 (12 / Pkg.) High Quality
Original price was: $22.11.$11.50Current price is: $11.50.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Product: #20 Cobalt Split Point Stub Drill Bit
Quantity: 12 pieces
Material: Cobalt-containing high-speed steel (HSS-Co)
Tip: Split point for self-centering
Length: Stub length (short flute for rigidity)
Features
Split-point tip centers on contact, reducing wandering and enabling quicker starts in metal.
Cobalt alloy composition improves heat resistance and wear life when drilling hard metals such as stainless steel and alloy steels.
Stub length provides added rigidity, helping maintain straight holes in thick or layered workpieces.
Optimized flute geometry aids chip evacuation and reduces clogging during metal drilling.
12-pack offers ready-to-use bits for multiple projects and ongoing metalworking tasks.
Ideal for fabrication, automotive, and maintenance applications involving metal drilling.
Physical
Drill bit type: stub length
Diameter designation: #20
Material composition: cobalt-containing high-speed steel
Tip geometry: split point
Pack quantity: 12 pieces





