Robota's diamond core bits with drilling power drill even and smooth holes whether it's concrete, reinforced concrete, cement, natural stone, or masonry wall. With the bit, you can also drill holes in tiles, bricks, limestone, or even hollow slabs. The secret of Robota's diamond core bits lies in the high-quality, carefully selected diamond segments on the bits. This makes the bits last much longer than normal bits when used properly. Always remember to cool the diamond bit correctly when using it, meaning always use water as a cutting fluid.

Technical specs:
- Bit size: 114 mm
- Bit length: 350 mm
- Attachment: thread 1 1/4" (7unc)
- Material: steel / diamond bit segments
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