FAQs

Frequently Asked Questions


For metals, carbide is better. For hard non-metals like glass or stone, diamond is superior.

No. Carbide tipped uses tungsten carbide inserts; diamond tipped uses bonded diamond grit for cutting.

Wet drilling is better for bit life, cooling, and dust suppression; dry drilling is more convenient but harder on the bit.

Dry wood. Wet wood can gum up bits, swell, and split when it dries.

Moderate speed—too fast can burn the wood, too slow can cause tearing.

No — masonry bits are designed to handle concrete as well as brick, block, and stone.

Yes. Drill bit extenders hold the bit securely and add extra reach—great for tight spots or deep holes.

No—hammer action can damage the saw and the material. Use standard drill mode.

Yes, for extended drilling or hard materials, water cooling reduces heat and extends bit life.

Use a slow to medium speed with steady pressure. Too much speed generates heat and dulls the tip quickly.