Heller 16884 7 3000 ProConcrete & Masonry Drill Bits Ø4/5/6/6/8/10/12 - Set Of 7

These extremely robust percussion 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 set of 7 different size bits.

• 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 520mm
• Weight 458.3g

Set includes 1 each of the following bits: 4 x 85mm, 5 x 95mm, 6 x 100mm, 6 x 150mm, 8 x 120mm, 10 x 120mm, 12 x 150mm.

Pieces	7
Sizes	4 to 12mm