



Triangular tip drill bit, round shank, 4*
Tri-point precise positioning design prevents deviation and displacement, enabling fast and accurate drilling.
Made of high hardness high carbon steel, ensuring durability and resistance to breakage.
Drill tips have built-in cutting function to produce clean holes without burrs.
Enlarged and deepened large-capacity chip removal grooves allow smooth chip evacuation, preventing chip accumulation and improving drilling speed during high-speed operation.
Suitable for drilling various materials including softwood, hardwood, plastic, acrylic, and composite boards.
Pine, sample wood, walnut, ash, elm, camphor wood, ebony, MDF, compressed board, plastic, acrylic board, sandalwood.

5-Piece Twist Drill Bit Set
CNÂ¥21.78
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Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
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Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
| Drill Diameter (mm) | Total Length (mm) | Working Depth (mm) | Shank Diameter (mm) |
|---------------------|-------------------|--------------------|---------------------|
| 3 | 61 | 32 | 3 |
| 4 | 75 | 45 | 4 |
| 5 | 87 | 50 | 5 |
| 6 | 92 | 55 | 6 |
| 7 | 109 | 75 | 7 |
| 8 | 117 | 75 | 8 |
| 9 | 125 | 80 | 9 |
| 10 | 133 | 85 | 10 |
Parameter values are approximate and manually measured; actual product may vary.
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10*160mm round handle, ten pieces
CNÂ¥83.70