HSS, carbide and diamond drill bits, sets and TCT saw blades — manufactured in Hangzhou and shipped to distributors worldwide. OEM & ODM welcome.
Four product families — HSS twist drills, sets, TCT and diamond saw blades — made in-house and exported to 30+ countries.
Diamond Saw Blades - Laser Welded
Diamond Saw Blades - Laser Welded
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Manufacturing process: Edge Ground
HSS Twist Drill Bits
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Size(mm):6,8,10,12,16,20, 230mm Long Series
Wood Working Drill Bit Sets
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Masonry Drill Bit Sets — see photo for set contents.
Masonry Drill Bit Sets
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From private-label manufacturing to full custom engineering — we turn specs into shippable products.
Your brand on our proven tooling — private label at scale
From sketch or sample to a production-ready tool
Retail-ready boxes, blisters and barcodes
In-house inspection at every production stage
Two decades of manufacturing precision tools — with the numbers and certifications to prove it.
In-house engineers refine geometry and materials for every series
CNC machining and grinding lines for consistent tolerances
100% inspection with documented test reports
Reliable export packing and door-to-door shipping
Factory-direct pricing that protects your margin
Steady capacity for repeat and bulk orders
Practical tips and product knowledge for distributors and buyers.
Taper shank twist drills to DIN 345 ride on Morse tapers MT1-MT6. The complete dimension table plus which MT fits which drill diameter, and how sleeves and drifts work.
Read moreSplit point, helical or form A? The four DIN 1412 web thinning types decide how a drill centers, breaks chips and survives hardened materials. A specification-level guide for buyers.
Read moreWhy silver-brazed blades belong in water, when laser welding pays for itself, and how the bond hardness rule decides whether a diamond blade keeps cutting or glazes over.
Read moreSend your spec or a sample — we'll quote within 24 hours.