Professional B1420 Core Bits OptimalHighly reinforced concrete, Reinforced concrete, Concrete hard, Concrete, Flint concrete hard, Cured concrete hardGoodConcrete medium, Natural stone, Brick, Cured concrete mediumAcceptableConcrete soft, Block, Cured conc
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.
Diameter
Segmented Height Inch
Core Length Inch
Coolant
Drill Connection
2 in
0.4
14
Wet
1 -7
2.5 in
0.4
14
Wet
1 -7
3 in
0.4
14
Wet
1 -7
3.5 in
0.4
14
Wet
1 -7
4 in
0.4
14
Wet
1 -7
4.25 in
0.4
14
Wet
1 -7
4.5 in
0.4
14
Wet
1 -7
5 in
0.4
14
Wet
1 -7
6 in
0.4
14
Wet
1 -7
7 in
0.4
14
Wet
1 -7
8 in
0.4
14
Wet
1 -7
9 in
0.4
14
Wet
1 -7
10 in
0.4
14
Wet
1 -7
12 in
0.4
14
Wet
1 -7
14 in
0.4
14
Wet
1 -7
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