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Irwin® Unibit® IRW 10225

Irwin® Unibit® 10225 Step Drill Set, #21 Min Drill Bit, #1 Max Drill Bit, 4 Pieces, HSS, Bright

UNSPSC: 27112845
Manufacturer PN: 10225
$270.70 EA
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Irwin® Unibit® Step Drill Set, Imperial System of Measurement, #21 Minimum Drill Bit Size, #1 Maximum Drill Bit Size, 4 Piece, Specifications: 3-Flat 7/16 in Hex Shank, Standard Point, 3-1/2 in L, HSS, Bright, Black

  • Features

  • Single flute cutting edge for greater control through steps
  • 3-flatted shank prevents slipping in drill chuck
  • Non-skid self-starting tip eliminates skidding and the need for center punching

Specifications

ApplicationMetal Drilling
System of Measuremen Imperial
Minimum Drill Bit Si #21
Maximum Drill Bit Si #1
Number of Pieces 4
Specifications 3-Flat 7/16 in Hex Shank, Standard Point, 3-1/2 in L
Material HSS

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