Countersink Drill Bit Set – M35 Countersink Bits, 82° Precision 5-Flute Design with 1/4" Hex Shank, Multi-Material-Countersink for Stainless Steel, Metal & Wood, Precision Countersink for Screws (5)

★★★★★ 4.2 59 reviews

US$8.80
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US$8.80
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Product details

Management number 218147989 Release Date 2026/05/03 List Price US$8.80 Model Number 218147989
Category
  • Premium M35 Cobalt Material – Built for Durability Crafted from high-quality M35 cobalt HSS, this countersink drill bit set offers superior hardness, excellent heat resistance, and corrosion protection—engineered to last longer than standard bits even under heavy use.
  • Precision 82° Cutting Angle – Smooth & Accurate Finish Each countersink bit is precision-ground to an 82-degree angle, ensuring accurate countersinking and allowing screw heads to sit flush with the surface. Perfect for woodworkers, DIYers, and metalworking professionals seeking clean, professional results.
  • 5-Flute Design – Reduced Vibration, Longer Life The 5-flute cutting edges provide faster chip removal, smoother drilling, and less chatter compared to 3-flute bits. This optimized geometry minimizes vibration and extends bit life, delivering consistent performance on every project.
  • 1/4" Hex Shank – Quick Change & Wide Compatibility Featuring a permanent 1/4" hex shank, these countersink drill bits lock securely into drills and impact drivers, preventing slippage. Compatible with variable-speed drills up to 6000 RPM, offering full control in woodworking and metal drilling tasks.
  • Versatile 5-Size Set – Multi-Material Countersink Includes the most popular sizes—1/4"(6.3mm), 3/8"(9.5mm), 1/2"(12.7mm), 5/8"(15.8mm), and 3/4"(19mm). Ideal for stainless steel, aluminum, copper, plywood, hardwood, softwood, fiberglass, and low-carbon steel—your go-to countersink set for screws in any material.

Model DJZT
Set Name M35 Countersink Bits
Brand Name Lytool
Shank Type Hex
Unit Count 1.0 Count
Part Number CD65731
Finish Types Black Oxide
Manufacturer Lytool
Material Type High Speed Steel (HSS)
Tool Flute Type Spiral
Cutting Diameter 0.5 Inches
Number of Flutes 5
Number of Pieces 5
Included Components Step Drill Bits, Storage Case
Cutting Angle String 80 Degrees
Surface Recommendation Metal, Wood

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