Solid Carbide CNC Drill Bits | 1.0-20mm Metalworking & Milling Set
-58%Save $7.95 on 10 units
$7.16
per unit
Save $29.81 on 25 units
$6.76
per unit
Save $71.55 on 50 units
$6.52
per unit
Save $159.00 on 100 units
$6.36
per unit
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Engineered for precision and durability, these AL solid tungsten carbide drill bits deliver exceptional performance in demanding CNC and metalworking applications. Available in a comprehensive 1.0-20m...
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Questions about this product
- What metals can I drill with these carbide bits?
- They cut hardened steel, stainless steel, cast iron, and non-ferrous metals. The solid tungsten carbide handles tough, abrasive jobs that snap regular HSS bits. They suit CNC and metalworking work, not wood or masonry.
- Do these fit my CNC machine or drill chuck?
- Each bit has a 6mm straight shank, so it drops into standard 6mm collets and chucks. Pick the matching ER collet for your spindle. RPM should change with diameter, since small bits like 1mm run very fast, often above 15,000.
- Do these uncoated bits need coolant?
- Yes. They are bare carbide with no coating, so heat builds up fast at high speed. We recommend through-tool or flood coolant to clear chips and protect the cutting edge. Good coolant keeps the 90 HRA carbide sharp far longer.
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