Professional® B1420 Core Bits

Optimal

Highly reinforced concrete, Reinforced concrete, Concrete hard, Concrete, Flint concrete hard, Cured concrete hard

Good

Concrete medium, Natural stone, Brick, Cured concrete medium

Acceptable

Concrete soft, Block, Cured concrete soft

Professional® B1420 exists in multiple variants, find your perfect fit.

Specifications

Diameter	Segmented Height Inch / Core Length Inch / Coolant / Drill Connection
2 in	0.4 / 14 / Wet / 1 ¼-7
2.5 in	0.4 / 14 / Wet / 1 ¼-7
3 in	0.4 / 14 / Wet / 1 ¼-7
3.5 in	0.4 / 14 / Wet / 1 ¼-7
4 in	0.4 / 14 / Wet / 1 ¼-7
4.25 in	0.4 / 14 / Wet / 1 ¼-7
4.5 in	0.4 / 14 / Wet / 1 ¼-7
5 in	0.4 / 14 / Wet / 1 ¼-7
6 in	0.4 / 14 / Wet / 1 ¼-7
7 in	0.4 / 14 / Wet / 1 ¼-7
8 in	0.4 / 14 / Wet / 1 ¼-7
9 in	0.4 / 14 / Wet / 1 ¼-7
10 in	0.4 / 14 / Wet / 1 ¼-7
12 in	0.4 / 14 / Wet / 1 ¼-7
14 in	0.4 / 14 / Wet / 1 ¼-7