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157 Piece Super Primalloy® Maintenance Length Drill Bit Set (1/16" - 1/2", #1 - #60, A - Z)

157 Piece Super Primalloy® Maintenance Length Drill Bit Set (1/16" - 1/2", #1 - #60, A - Z)

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Item Number: 821100
Package Weight: 61.6 lbs
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Product Details

  • Super heavy duty 135° split point eliminates center punching.
  • Maintenance length - overall length reduced by an average of 15% to provide increased rigidity, strength and breakage resistance.
  • 3 flats on shank - eliminates chuck slippages.
  • Premium "M" series alloy provides exceptional wear resistance and longer life.
  • Expanded web design provides superior strength and extended tool life.
  • Finish: Surface - Ferro Gold, Flute - Black Oxide. (#41 - #60 are fully Ferro-Gold)
  • MADE IN THE U.S.A.

Note: Sizes smaller than 3/16" do not have flats on shanks. Sizes #53 - #60 are standard 135° point.

Product Specification

Brand:  Super Primalloy®
Drill Length:  Maintenance Length
Drill Size:  1/16" - 1/2", #1 - #60, A - Z
Finish:  Black Oxide, Ferro Gold
Hand:  Right Hand
Index:  4 Drawer Cabinet
Material:  M Series Alloy
Measurement Type:  SAE
Number of Pieces:  157
Product Number (Alt):  82-1100
Series:  Super Primalloy®
Sold As:  Set
Subcategory:  Maintenance Length Drill Bits
Tip Style:  135° Split Point

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