Product Description
1. Application: used for drilling concrete, granite, brick, block, tile, marble
2. Manufacturing process: roll forged, milled
3. Material: 40Cr steel and YG8C carbide
4. Shank: spline shank
5. Flute: U type flute
6. Surface: brigh sandblast
7. Packing: individually packed in PVC pouch, round tube
8. Sizes:
12x280mm
14x280mm
14x505mm
16x280mm
16x505mm
18x280mm
18x505mm
20x280mm
20x505mm
22x280mm
22x505mm
25x280mm
25x505mm
28x280mm
28x505mm
30x280mm
30x505mm
32x505mm
35x505mm
35x600mm