Round Handle Three-Pointed Woodworking Twist Drill Set

1. Three-point positioning, fast chip removal
2. Widened and deepened spiral chip removal groove
3. Fast and efficient chip removal, preventing heat accumulation and extending the service life of the drill bit

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Specification Drill diameter Working length Overall length Shank diameter Weight
3 mm 3 mm 40mm 61mm 3 mm About 2g
4 mm 4 mm 52mm 73mm 4 mm About 4g
5 mm 5 mm 59mm 84mm 5 mm About 8g
6 mm 6 mm 68mm 92mm 6 mm About 12g
7 mm 7 mm 72mm 105mm 7 mm About 20g
8 mm 8 mm 77mm 110mm 8 mm About 27g
9 mm 9 mm 86mm 118mm 9 mm About 36g
10 mm 10 mm 81mm 121mm 10 mm About 48g
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