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157 Piece Super Primalloy® Cryo-Gen N Drill Bit Master Set (1/16" - 1/2", #1 - #60, A - Z)
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Item Number: 827498
Package Weight: 65.2 lbs
Product Details
- Super Primalloy® CONSTRUCTION - The proven, heavy duty construction of our Super Primalloy® drills.
- MULTI-PHASE CRYOGENIC TREATMENT - Patented deep thermal cycle brings drills down to -300°F to alter and refine the molecular grain structure, relieve stress fracturing and increase durability and life.
- "N" SERIES NITRIDE TREATMENT - Nitride treatment case hardens the cutting surfaces for superior edge retention, faster long-term hole creation and longer service life.
- SUPER HEAVY DUTY 135° SPLIT POINT - The 135° split point geometry eliminates the need for center punching. Allows for easier penetration and increased life in high tensile materials.
- STABILIZED MOLECULAR STRUCTURE - Cryogenic treatment reduces brittleness and provides extended tool life.
- HIGH LUBRICITY SURFACE TREATMENT - Dark gold surface treated body provides excellent lubricity for increased drill life.
- MODIFIED FLUTE & WEB - Provides increased strength and durability.
- SUPER-TOUGH "M" SERIES ALLOY STEEL CONSTRUCTION - Superior tool steel provides exceptional wear resistance and longer life.
- FLATTED SHANKS - Virtually eliminates slippage in the drill motor and prevents damage to the drill and chuck.
- MADE IN THE U.S.A.
Product Specification
Alt Hyphen Number:
82-7498
Brand:
Super Primalloy®
Drill Length:
Maintenance Length
Drill Size:
1/16" - 1/2", #1 - #60, A - Z
Finish:
Nitride
Hand:
Right Hand
Index:
4 Drawer Cabinet
Material:
M Series Alloy
Measurement Type:
SAE
Number of Pieces:
157
Series:
Cryo-Gen N
Sold As:
Set
Subcategory:
Maintenance Length Drill Bits
Tip Style:
135° Split Point