5/16 SST+ DRILL BITItem is usually in stock, but we'll be in touch if there's a problem
by Walter Surface
About this Item:
SST+ 135? Fractional jobber drill
$
8
53
/ EA
/ 1 EA
- Part Number: 01A520
- UPC: 00662980074206
- Available quantity online:
- Available quantity in store:
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Product Overview
Info & Guides
Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.
Specifications
Details
Industrial Category:
Industrial Subcategory:
Industrial Subtype:
Jobber Length Drill Bits
Angle:
135°
Country of Origin:
CN
Diameter:
5/16 in.
Family:
Tooling
Flute Length:
2-15/16 in.
Item Length (CM):
11.6
Item Weight (KG):
0.034
Material / For use on::
Mild steel; Non-ferrous metal; Stainless steel
Minimum Order:
10
Order Minimum:
10
Overall Length:
4-5/8 in.
Packaging Type:
Plastic Tube
Prod Tech Tips 1:
Large diameter bits; low speed, high feed
Prod Tech Tips 2:
Small diameter bits; high speed, low feed
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:
5/16"
Tooling Drill Size Equivalent:
0.3125"
Tooling Finish:
Bronze Oxide
Tooling Flute Design:
Spiral
Tooling Flute Direction:
Right hand
Tooling Flute Length:
2-15/16"
Tooling Flute Quantity:
2
Tooling Material Madeof:
Cobalt
Tooling Overall Length:
4-5/8"
Tooling Point Angle:
135° Point
Tooling Point Type:
Split Point
Tooling Sets:
No
Tooling Shank Size:
5/16"
Tooling Shank Type:
Straight Shank
Tooling System Of Measurement:
Fractional
Trade Name:
SST+ 135° Jobbers, Fractional
UPC Code:
662980074206
Manufactured By:
Walter Surface
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
