Core Bits Available Sizes X1–Standard

Inch(mm) Diameter	x	Width
2		.145
2 1/4		.145
2 1/2		.145
3		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
6		.145
6		.145
7		.165
8		.165

X2–Premium

Inch(mm) Diameter	x	Width
3/4		.125
1		.125
1 1/4		.125
1 1/2		.125
2		.145
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3 1/4		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
5 1/2		.145
6		.145
6 1/4		.145
7		.165
8		.165
9		.185
10		.185
11		.185
12		.185
14		.185

X2–Turbo Segment

Inch(mm) Diameter	x	Width
1		.125
11/4		.125
1 1/2		.125
2		.145
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3 1/4		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
5 1/2		.145
6		.145
6 1/4		.145
7		.165
8		.165
9		.185
10		.185
11		.185
12		.185
14		.185

ZZ Turbo Segment

Inch(mm) Diameter	x	Width
1		.125
11/4		.125
1 1/2		.125
2		.145
2		.165*
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3		.165*
3 1/4		.145
3 1/2		.145
4		.145
4		.165*
4 1/4		.145
4 1/2		.145
5		.145
5 1/2		.145
6		.145
6 1/4		.145
7		.165
8		.165
9		.185
10		.185
11		.185
12		185
14		.185
*Pre-Stressed Concrete Bits

Crown Type

Inch(mm) Diameter	x	Width
1/2		.120
5/8		.120
3/4		.120
7/8		.120
1		.120
1 1/8		.120
1 1/4		.120
1 3/8		.120
1 1/2		.120
1 5/8		.120
1 3/4		.120
1 7/8		.120
2		.120
2 1/4		.120
2 1/2		.120

Dimension4 Premium

Inch(mm) Diameter	x	Width
3/4		.125
1		.125
1 1/4		.125
1 1/2		.125
2		.145
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3 1/4		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
5 1/2		.145
6		.145
6 1/4		.145
7		.165
8		.165
9		.185
10		.185
12		.185
14		.185

X4–2 Fast Drilling

Inch(mm) Diameter	x	Width
1		.125
1		.125
1 1/4		.125
1 1/4		.125
1 1/2		.125
1 1/2		.125
2		.145
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3 1/4		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
5 1/4		.145
5 1/2		.145
6		.145
6 1/4		.145
6 1/2		.145
7		.165
8		165
9		165
10		.180
12		.180
14		.180

X4–3 Premium Life

Inch(mm) Diameter	x	Width
1		.125
1		.125
1 1/4		.125
1 1/2		.125
1 1/2		.125
2		.145
2 1/4		.145
2 1/2		.145
2 3/4		.145
3		.145
3 1/4		.145
3 1/2		.145
4		.145
4 1/4		.145
4 1/2		.145
5		.145
5 1/2		.145
6		.145
7		.165
8		.165
9		.185
10		.185
12		.185

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