COLVILLE FASTENERS LIMITED
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#21 SST JOBBER DRILL
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- Part Number: 01B521
- UPC: 00662980040690
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Product Overview
Specifications
Details
Industrial Category:
Machining
Industrial Subcategory:
Drilling and Holemaking
Industrial Subtype:
Jobber Length Drill Bits
Country of Origin:
CN
Family:
Tooling
Flute Length:
1-11/16 in.
Item Length (CM):
7
Item Weight (KG):
0.007
Material / For use on::
Mild steel; Non-ferrous metal; Stainless steel
Minimum Order:
10
Order Minimum:
10
Overall Length:
2-15/16 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 with fixed spindle machines like CNC mills and drill presses
Tooling Drill Size:
#21
Tooling Drill Size Equivalent:
0.1590"
Tooling Finish:
Bronze Oxide
Tooling Flute Design:
Spiral
Tooling Flute Direction:
Right hand
Tooling Flute Length:
1-11/16"
Tooling Flute Quantity:
2
Tooling Material Madeof:
Cobalt
Tooling Overall Length:
2-15/16"
Tooling Point Angle:
135° Point
Tooling Point Type:
Split Point
Tooling Sets:
No
Tooling Shank Size:
0.1590"
Tooling Shank Type:
Straight Shank
Tooling System Of Measurement:
Number
Trade Name:
SST+ 135° Jobbers, Wire Gauge
UPC Code:
662980040690
Other Details
Back tapered body
Cobalt drills can drill approximately 30% faster than HSS drills
High flow flute design for rapid chip evacuation
Made with premium grade cobalt HSS to drill harder materials
Round shank
Self centering 135° split-point for reduced thrust requirements and minimized walking
Special bronze SST surface treatment for extreme lubricity and life