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16 Piece Super Primalloy® Maintenance Length Left Hand Cobalt Drill Bit Set (5/64" - 1/2")
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Item Number: 828401
Package Weight: 1.8 lbs
Product Details
- Maintenance Length
Reduced overall length provides increased rigidity, strength and breakage resistance. - Broken Fastener Removal
The left hand drill rotation can cause a fastener to back out when drilling, eliminating the need to use screw extractors to remove broken fasteners. - 135° Split Point
Super heavy-duty 135° split point eliminates center punching. - M-35 Cobalt Alloy
Provides increased heat resistance to prevent dulling while cutting tough alloys and hard materials such as stainless steels, iron based and titanium alloys. - Gold Surface Treatment
Cobalt-Gold body provides excellent lubricity for increased drill life and prevents corrosion and rust. - MADE IN THE U.S.A.
Product Specification
Brand:
Super Primalloy®
Drill Length:
Maintenance Length
Drill Size:
5/64" - 1/2"
Finish:
Gold
Hand:
Left Hand
Index:
29 Pc Ultra Index
Material:
M35 Cobalt
New Product Release:
September 2026
Number of Pieces:
16
Series:
Super Primalloy® Cobalt
Sold As:
Set
Subcategory:
Maintenance Length Drill Bits
Tip Style:
135° Split Point
Warranty:
30 Day