Scope of application: suitable for various types of stones such as concrete/red brick/cement wall
Size: about 3x66/4x76/5x84/6x100/8x114/10x110/10.5x110/12x115/14x150/16x150mm
Weight: 3x66mm approximately 6g/piece, 4x76mm approximately 7g/piece, 5x84mm approximately 10g/piece, 6x100mm approximately 15g/piece, 8x114mm approximately 30g/piece, 10x110/10.5x110mm approximately 40g/piece, about 80g/piece for 12x115mm, about 110g/piece for 14x150/16x150mm
YG8 tungsten steel alloy, chromium steel drill body, good toughness, high temperature quenching, not easy to break
Universal round shank/triangular shank design, suitable for all kinds of electric drills
U-shaped spiral groove design, surface sandblasting and anti-rust treatment, smooth chip removal and fast drilling speed
Scope of application: suitable for various types of stones such as concrete/red brick/cement wall
Size: about 3x66/4x76/5x84/6x100/8x114/10x110/10.5x110/12x115/14x150/16x150mm
Weight: 3x66mm approximately 6g/piece, 4x76mm approximately 7g/piece, 5x84mm approximately 10g/piece, 6x100mm approximately 15g/piece, 8x114mm approximately 30g/piece, 10x110/10.5x110mm approximately 40g/piece, about 80g/piece for 12x115mm, about 110g/piece for 14x150/16x150mm
YG8 tungsten steel alloy, chromium steel drill body, good toughness, high temperature quenching, not easy to break
Universal round shank/triangular shank design, suitable for all kinds of electric drills
U-shaped spiral groove design, surface sandblasting and anti-rust treatment, smooth chip removal and fast drilling speed
Scope of application: suitable for various types of stones such as concrete/red brick/cement wall
Size: about 3x66/4x76/5x84/6x100/8x114/10x110/10.5x110/12x115/14x150/16x150mm
Weight: 3x66mm approximately 6g/piece, 4x76mm approximately 7g/piece, 5x84mm approximately 10g/piece, 6x100mm approximately 15g/piece, 8x114mm approximately 30g/piece, 10x110/10.5x110mm approximately 40g/piece, about 80g/piece for 12x115mm, about 110g/piece for 14x150/16x150mm
YG8 tungsten steel alloy, chromium steel drill body, good toughness, high temperature quenching, not easy to break
Universal round shank/triangular shank design, suitable for all kinds of electric drills
U-shaped spiral groove design, surface sandblasting and anti-rust treatment, smooth chip removal and fast drilling speed
Material: high speed steel2. Outer edge angle: about 138 degrees3. Chip flute length: about 25mm4. Cutting diameter: about 56mm5. Blade diameter: about 26mm6. Shank diameter: about 6.35mm7. Weight: about 450g/box8. Box size: about 15.2x10.7x4.2cm