We take high precautions and provide high quality rotary hammer square chisel bit, semi auto countersink cutter kit, four edge depth limited countersink bit, so buyers don't have to worry about problems with our goods. After years of unremitting efforts, we have been committed to the research and innovation of wood drill bit replacement. Our company is committed to providing value to our customers through cost-effective solutions. The company continues to innovate and forge ahead in the industry, and sincerely welcome colleagues from all walks of life at home and abroad to make progress together. Our company is based on the market, one of our major goals is to find market opportunities. Our company places great emphasis on innovation and staying ahead of market trends. We offer a range of payment and shipping options to suit your needs.
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![4 Flute Depth Stop Drill Bit]()
4 Flute Depth Stop Drill BitMechanism: Touch-and-Stop Automatic Clutch
Blade: 4-Flute High-Carbon Steel / Carbide
Shank: 6.25mm Quick-change Hexagonal Shank
Adjustment: 12mm - 35mm Laser-etched Depth... -
![Self-feeding Countersink Bit Set]()
Self-feeding Countersink Bit SetAdjustment: Semi-automatic Push-button Lock & Rotate
Cutter Material: 6542 HSS or Premium Carbide Options
Body: Aluminum Alloy + Chrome Vanadium Steel
Kit Sizes: 2.8x8mm,... -
![Adjustable Depth Countersink Bit]()
Adjustable Depth Countersink BitDesign: Bearing-mounted Stop Collar (Non-marring)
Material: Carbide-tipped Cutter + HSS Center Drill
Adjustability: Fully adjustable center drill depth
Diameters: 2.8mm -... -
![Tapered Drill Bit]()
Tapered Drill BitMaterial: Industrial Grade Hardened Alloy / Carbide
Shank Type: 8mm Universal Round Shank
Center Drill Diameters: 2.8mm / 3.0mm / 3.2mm / 3.5mm / 4.0mm
Total Length: 55mm... -
![Mortising Chisel Drill Bit]()
Mortising Chisel Drill BitMaterial: High-carbon Steel with Induction Hardening
Processing: High-temperature Quenching / Heat Treatment
Shank Types: Four-pit Square / Two-pit Two-slot Round
Sizes:... -
![Square Wood Chisel Drill Bit]()
Square Wood Chisel Drill BitProduct Model: Hongniu Hammer Square Hole Drill
Compatible Tool: 800W or higher hammer drill
Suitable Material: Wood
Shank Types: 4-hole square shank / 2-hole 2-slot round... -
![Carbide Countersink Drill Bit]()
Carbide Countersink Drill BitProduct Model: Hongniu Countersink Drill Bit Set
Shank Type: Round shank
Shank Diameter: 8mm (all models)
Total Length: 55mm
Countersink Diameter: 8mm / 10mm -
![Depth Stop Countersink Drill Bit]()
Depth Stop Countersink Drill BitProduct Model: Bodu Limited Countersink Drill with Bearing
Models Included: 2.8×8, 3.0×8, 3.2×8, 3.5×8, 4.0×8mm
Center Drill Diameter: 2.8–4.0mm
Countersink Diameter: 8mm... -
![Four Flute Countersink Drill Bit]()
Four Flute Countersink Drill BitProduct Model: Horniu 4-Flute Countersink
Model: 2.8×8mm
Countersink Dia.: 8mm
Center Drill Dia.: 2.8mm
Center Drill Length: 60mm -
![Countersink Bit With Stop]()
Countersink Bit With StopProduct Model: Horniu Auto-Stop Countersink
Total Length: 80mm
Shank Diameter: 6.25mm (hex shank)
Stop Diameter: 30mm
Center Drill Length: 60mm -
![Automatic Feed Countersink Bit]()
Automatic Feed Countersink BitProduct Model: Horniu Semi-Auto Countersink Set
Model: 2.0×8mm
Countersink Dia.: 8mm
Center Drill Length: 60mm
Center Drill Dia.: 2.0mm -
![Firewood Splitting Bit]()
Firewood Splitting BitProduct Model: Horniu Log Splitter Drill Bit
Model: 50 mm + Square Shank
Shank Type: Square shank
Total Length: 165 mm
Max Diameter: 50 mm
Brigette Heine
These good products have improved my bad mood lately, thanks!
Henry Fortune
Very patient seller! My item is coming soon!
Trevor Crabtree
The company will not be satisfied with the current state, it is really rare to be able to keep up with social trends and pay attention to the opinions of customers to improve products.
Joan Cummings
Without them, we would not be able to master product data so quickly and buy a lot of the products we need, which also gives us the confidence to deal with new markets and customers.
Debra Acevedo
All in all, you are a trustworthy company and we are considering long-term cooperation with you.
Tracy Odell
Their customer service staff is very accommodating and all my questions were answered and guided patiently.
Our technical support can start from the product design of the bimetallic hole cutter kit plastic box, four edge depth limited countersink bit, tct straight woodworking router bit and continue to the after-sale quality feedback of the final product. As one of the most experienced wood drill bit replacement manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium wood drill bit replacement made in China here and get quotation from our factory. We also accept customized orders.