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 Upgraded 10PCS
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
[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
[Upgrade Design] These M35 twist drill bits work well on stainless steel, cast iron, copper and other hardened metals, with a 1/4" hex shank that delivers stable clamping
[Popular Sizes] This metal drill bit set covers 10 common sizes: 3/64"(1mm), 1/16"(1.5mm), 5/64"(2mm), 3/32"(2.5mm), 7/64"(2.8mm), 3/32"(3mm), 1/8"(3.2mm), 9/64"(3.5mm), 5/32"(4mm), 11/64"(4.2mm), satisfying diverse drilling requirements
[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
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