Industrial Category
Machining
Industrial Subcategory
Drilling and Holemaking
Industrial Subtype
Screw Machine Length Drill Bits
Material / For use on:
Mild steel; Non-ferrous metal; Sheet metal; Stainless steel
Overall Length
2-5/16 in.
Packaging Type
Plastic Tube
Prod Tech Tips 1
Speed, feed, and lube are all critical to cutting tool performance
Product Applications 01
Drilling holes in high strength materials
Product Applications 02
Heavy-duty drilling
Product Applications 03
Drilling in sheet metal
Product Applications 04
Drilling with fixed spindle machines like CNC mills and drill presses
Tooling Drill Size
11/64"
Tooling Drill Size Equivalent
0.1719"
Tooling Finish
Bronze Oxide
Tooling Flute Design
Spiral
Tooling Flute Direction
Right hand
Tooling Flute Length
15/16"
Tooling Material Madeof
Cobalt
Tooling Overall Length
2-5/16"
Tooling Point Angle
135° Point
Tooling Point Type
Split Point
Tooling Shank Size
11/64"
Tooling Shank Type
Quick Shank
Tooling System Of Measurement
Fractional
Trade Name
SST+ 135° Stub, Fractional
Manufactured By
Walter Surface
Other Details:
- Cobalt drills can drill approximately 30% faster than HSS drills
- Made with premium grade cobalt HSS to drill harder materials
- Round shank
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Shorter length adds rigidity to the drill bit to reduce breakage
- Special bronze SST surface treatment for extreme lubricity and life