Amazing Spiral Drill Bits
Amazing Spiral Drill Bits
Amazing Spiral Drill Bits
Amazing Spiral Drill Bits
Amazing Spiral Drill Bits
Amazing Spiral Drill Bits

Amazing Spiral Drill Bits

$12.95

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ONE BIT THAT DOES IT ALL!

The Spiral Drill Bits Set combination bits perform all three operations with one bit, providing you with the same accuracy and power in a simple, fast, and easy-to-use package. A quick change adapter is also included to help you to drill, tap, and countersink, and even drive fasteners even faster. For use with up to 10-gauge mild steel, the Spiral Drill Bits Set combination makes drilling, tapping, and countersinking holes faster and easier than ever before.

Product Features: 

  • High Quality and Brand new. 
  • Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. 
  • Fast replacement composite cone, uses drill edged principle. 
  • Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. 
  • Self-centering point, do not need assistant center drilling or center punching. 
  • High hardness, rustproof, solid and durable. 
  • Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
  • Material: HSS Shank: 1/4 "(6.35mm) hex shank Diamete

Product Details: 

  • Steel Thread Direction: Right
  • Number Of Pieces: 6 Pcs
  • Surface Treatment: White diamond
  • Blade Length: 28mm
  • General Use: 6.35 mm sided pattern
  • Material: Alloy Steel
  • Type: Hexagon handle compound Tap Drill Bits
  • Specification: M3,M4,M5,M6,M8 ,M10
  • Total Length: 58mm
  • Handle Long: 30mm
  • Package Includes: 
    • 1/8-40: Total length: 2.17", Spiral length: 0.46", Drill: 1/8"
    • 5/32-32: Total length: 2.13", Spiral length: 0.5", Drill: 5/32"
    • 3/16-24: Total length: 2.28", Spiral length: 0.575", Drill: 3/16"
    • 1/4-20: Total length: 2.28", Spiral length: 0.61", Drill: 1/4"
    • 5/16-18: Total length: 2.32", Spiral length: 0.755", Drill: 5/16"
    • 3/8-16: Total length: 2.32", Spiral length: 0.85", Drill: 3/8"
    • Square handle: 1/4"