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1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread
1/4" Hex HSS Composite Spiral Screw Tap Drill Thread

1/4" Hex HSS Composite Spiral Screw Tap Drill Thread

Regular price $29.95

The Spiral Drill Bits Set performs 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!

 

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

Product Details:

  • HSS Shank: 1/4 "(6.35mm) hex shank diameter
  • Steel Thread Direction: Right
  • Number Of Pieces: 6 x Hexagon handle spiral drill bits set
  • Surface Treatment: White diamond
  • Material: High-Speed Steel

Metric

Size                     Total length            Blade diameter   Screw pitch      
M3 66mm 3mm 0.5
M4 67mm 4mm 0.7
M5 68mm 5mm 0.8
M6 68mm 6mm 1.0
M8 70mm 8mm 1.25
M10 72mm 10mm 1.5

 

AFTER-SALE SERVICE

Delivery service Order amount Shipping fees
Standard Shipping(12-20 working days) $0.00–$39.99 $6.99 
Express Shipping(5-12 working days) $0.00–$39.99 $9.99 
VIP Shipping(4-8working days) $0.00–$39.99 $15.99 
Standard Shipping(12-20 working days) $39.99 and up Free
Express Shipping(5-12 working days) $39.99 and up $4.99 
VIP Shipping(4-8working days) $39.99 and up $10.99 


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