1/4" Triple Spiral Flute Cobalt Drill Bit Set (Pro - TiAlN Coated), Metal Drill Bit Set for Steel, Hardened Metal, Stainless Steel, 10-Piece with Index Storage Case

★★★★★ 4.8 65 reviews

US$10.80
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US$10.80
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Product details

Management number 225478983 Release Date 2026/05/09 List Price US$10.80 Model Number 225478983
Category
  • Three-Flute Spiral Design: The Unique Triple-Flute Design Provides Higher Roundness, Smoother Wall Surfaces, Superior Chip Removal Capabilities and Better Heat Dissipation Performance, Revolutionary Improvement in Drilling Efficiency ; Cutting speed increased by 40%; feed rate for deep hole machining increased by 50%; chip removal efficiency increased by 40%)
  • 10pcs 1/4" Cobalt Drill Bits Set - Includes 10pcs 1/4" Titanium aluminum nitride coated Metal Drill Bits with Index Storage Case.
  • Titanium Aluminum Nitride Coating (TiAlN) - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.
  • ZNXIMER Cobalt Drill Bit Set Pro - A Metal Drill Bit Set for Steel, Hardened Metal, Stainless Steel. Consisting of 21 titanium aluminum nitride coated cobalt drill bits with Triple Spiral Flute and 135° Split Point Tip offers exceptional performance specifically for drilling through metal.
  • Quality commitment - If you are not fully satisfied for any reason, Please contact us for 100% refund or replacement. Have any questions, Please feel free to contact us and we will be happy to assist you.

ASIN B0FL2HX261
Model ZX-1/4 in-Ti(10pcs)
Brand Name ZNXIMER
Shank Type 3-Flat
Unit Count 10.0 Count
Part Number ZX-1/4 in-Ti(10pcs)
Finish Types Titanium Aluminum Nitride
Manufacturer ZNXIMER
Material Type Cobalt Steel
Tool Flute Type Spiral
Cutting Diameter 0.25 Inches
Number of Flutes 3
Number of Pieces 10
Included Components 10PCS 1/4" Triple Spiral Flute Cobalt Drill Bit Set (Pro - TiAlN Coated)
Cutting Angle String 135 Degrees
Surface Recommendation Steel, Hardened Metal, Stainless Steel, Aluminym Alloy, Cast lron, Galvanized Pipe

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