Cobalt Drill Bit Set 10PCS, 3/64"~11/64" M35 Cobalt Drill Bits for Metal, Stainless Steel, Cast Iron, Wood and Plastic, with 1/4" Hex Shank for Impact Drivers.

★★★★★ 4.9 88 reviews

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$7.99
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Product details

Management number 219064521 Release Date 2026/05/03 List Price $3.20 Model Number 219064521
Category
  • 【High quality material】The M35 cobalt drill bit is made from cobalt(5%) High Speed Steel , increases the wear and heat resistance of drill bit, and are fully grounded for a precision drilling diameter.
  • 【Fast and efficient】Fully Grinding Processing makes the surface of drill bit smoother, the friction can be reduced and the cutting speed is faster. Double helix chip removal groove to prevent walk-off and faster chip and particle removal.
  • 【Long lasting use】Improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • 【Popular Sizes】The metal drill bit set includes sizes: 3/64"(1mm), 1/16"(1.5mm), 5/64"(2mm), 3/32"(2.5mm), 7/64"( 2.8mm), 7/60"(3mm), 1/8"(3.2mm), 9/64"(3.5mm), 5/32"(4mm), 11/64"(4.2mm), Meet most of your different needs.
  • 【Upgrade design】Suitable for drilling stainless steel and various hardened metals such as cutting stainless steel,cast iron, copper etc. All drill bits come with one piece 1/4-inch hex shank compatible with standard and quick change chucks drivers and impact drivers.
Set Name 10-Piece Set
Brand Name XIANFENGHU
Shank Type Hex
Unit Count 10.0 Count
Part Number JBBDBST
Manufacturer XFH
Material Type M35 High Speed Steel with Cobalt
Tool Flute Type Spiral
Number of Flutes 2
Included Components NO
Surface Recommendation Metal, Plastic, Wood

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