SKU: 0504019
Impact drill bit HEX size 1/4″ drilling size 4-30 mm
– Unique patent for keeping the drill in the engraving
ALU – Coating
For impact HEX 1/4 – insert
| Dimensions in mm | M2 metal | ALU coating | Product description | SKU |
| 22, 20, 18, 16, 14, 12, 10, 8, 6, 4 | ✓ | ✓ | Spiral staircase | 0504018 |
| 30, 28, 26, 24, 20, 22, 18, 16, 14, 12, 10, 8, 6, 4 | ✓ | ✓ | Spiral staircase | 0504019 |
1/4″ HEX impact drill bit
– Drills designed to work with impact screwdrivers under high load and low wear
– B.Tech HEX 1/4″ drill bits are tapered and made with Laser Touch technology for maximum durability
– 4T series drills are B.Tech patented and the best-selling in the world
– ALU-coated stepped drill bit
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