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Greenlee

#12 Multi-Hole Step Drill Bit, 7/8" - 1-3/8" , 1/16" Increments, High Speed Steel

Model: UAL103

Mfr. Model No.: GSB12

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  • Material: High Speed Steel
  • Max. Drill Size: 1-3/8"
  • Min. Drill Size: 7/8"
  • Drill Increment: 1/16"
  • Flute Type: Straight
  • Shank Size: 1/2"
  • Number of Drill Stages: 4
  • Max. Sheet Metal Thickness: 10 Gauge (3.5 mm)
  • Durable split-point tip for fast, accurate material penetration
  • Patented split-step design optimizes chip load for fast, smooth cutting, and more holes per charge
  • Progressive cutting edges provide balanced aggression to maximize torque efficiency and minimize stalling
  • Improved double flute design for superior chip evacuation, cutting speeds and tool life
  • Three-flat shank for all 1/2" drill chucks
  • Laser markings for quick, easy product and size identification