Heller 19476 1 3000 ProConcrete & Masonry Drill Bits 6 x 100 x 60mm - Pack Of 10

These extremely robust percussion 6 x 100mm drill bits from Heller have the power to get through concrete and stone and have been developed to be used over and over again. Supplied in pack of 10.

• Suitable for masonry, stone, concrete
• Much longer service life than conventional concrete drill bits
• High drilling speed thanks to wide Twinmax spiral
• Special surface hardening technique guarantees extreme breaking strength
• Length 100mm
• Weight 165.8g