Diamond Finger Bits
Finger bits for opening holes and truing saw lines in stone
A sink cut-out that is 2 mm off has to be corrected without cracking the slab.

Diamond Finger Bits — 1 Product
Every item in this category, with its own specification table and Item ID series.
Who Buys From This Category
- Countertop fabricators
- Stone shops doing cut-out and rework
What It Has to Solve
A sink cut-out that is 2 mm off has to be corrected without cracking the slab.
Finger bits for opening holes and truing saw lines in stone — which is why the category is split into 1 item rather than sold as one general-purpose tool.
How This Category Is Built
Dia 25-60 mm covers sink and tap cut-out work
Hot-press sintered for a long working edge
Side-cutting geometry for truing saw lines
Where It Is Used
Diamond Finger Bits — Frequently Asked
Can I use this in a hand grinder
Yes, with the correct adapter and water feed.
Does it work on engineered quartz
Yes. Tell us the material so we set the bond.
Other Stone Processing Categories

Diamond Grinding Cup Wheel
Cup wheels for grinding granite marble and engineered stone
Browse category →
Small Diamond Saw Blades
Angle-grinder and table-saw blades for granite marble and engineered stone
Browse category →
Diamond Wire for Stone
Diamond wire and beads for quarry squaring profiling and multi-cutting
Browse category →
Diamond Segments for Stone
Loose segments for re-tipping gang multi and circular saws
Browse category →
Flexible Diamond Pad
Flexible diamond pads and buffs for wet and dry stone polishing
Browse category →
Block Cutting Blade
Large-diameter blades for primary block cutting
Browse category →
Edge Cutting Diamond Blade
Bridge-saw edge cutting blades for granite and marble slabs
Browse category →
Magnesite Abrasives
Magnesite abrasives for granite and marble polishing lines
Browse category →Quote diamond finger bits for your machine
Tell us the material, the machine and the sizes you run. We will come back with a specification and a price.
