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Walter Surface Technologies Walter Surface Technologies SST+™ 01M546 Fractional Heavy Duty Prentice Jobber Length Drill Bit, 23/32 in Drill - Fraction, 135 deg Point, Cobalt, Bronze Oxide

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Description

Walter Surface Technologies SST+™ Jobber Length Drill Bit, Fractional Heavy Duty Prentice, Imperial, 23/32 in Drill - Fraction, 6 in Overall Length, 2 Flutes, 3-1/8 in Flute Length, 1/2 in Shank, 3-Flat Shank, 135 deg Point, Right Hand Cutting Direction, HSS Cutting Edge, Cobalt, Bronze Oxide, Applicable Materials: High Tensile Steel, Mild Steel, Non-Ferrous Metal and Stainless Steel

SST+ 1/2" Prentice are heavy-duty large diameter drill bits for use in portable drills, drill presses and magnetic base drills with 1/2" chuck capacity. Their extra hard tips allow for the drilling of many more holes between re-sharpenings. They are made with a cobalt blend for longer life.

Specifications

Applicable Materials High Tensile Steel, Mild Steel, Non-Ferrous Metal and Stainless Steel
Cutting Direction Right Hand
Cutting Edge Material HSS
Drill Diameter Measurement System Imperial
Drill Size - Fraction 23/32 in
Finish Bronze Oxide
Flute Length 3-1/8 in
Material Cobalt
Number of Flutes 2
Overall Length 6 in
Point Angle 135 deg
Shank Size 1/2 in
Shank Type 3-Flat
Type Fractional Heavy Duty Prentice

Country of Origin: China

Application:
For portable drills, drill presses and 1/2 in chuck capacity magnetic base drills

Features

  • Three-flats on shank prevent slippage inside chuck
  • Exclusive point geometry eliminates predrilling
  • Self centering 135 deg split-point for reduced thrust requirements and minimized walking
  • Cobalt drills can drill approximately 30 Percent faster than HSS drills
  • Special bronze SST surface treatment for extreme lubricity and life

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