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Wood Splitter Drill BitMaterial: High-strength Carbon Steel (Dual High-frequency Quenching)
Hardness: ≥ HRC55
Diameter: 32mm / 42mm / 50mm
Total Length: 165mm
Shank Type: Square, Round, and... -
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,... -
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... -
4-edge Countersink Drill BitBlade Type: 6542 HSS 4-Edge Precision Cutter
Body: Aluminum Alloy Limit Base
Adjustable Depth: 12mm - 35mm with Laser-etched Scale
Center Drill: Replaceable HSS Drill... -
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 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 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 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 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 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 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 StopProduct Model: Horniu Auto-Stop Countersink
Total Length: 80mm
Shank Diameter: 6.25mm (hex shank)
Stop Diameter: 30mm
Center Drill Length: 60mm
As one of the most experienced wood drill bit manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium wood drill bit made in China here and get quotation from our factory. We also accept customized orders.
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