Spyder 1/4″ Diamond Hole Saw Bit Size:1/4″ 13 pc accessory set including:

13 pc accessory set including: 6pc screwdriver bits: PH1

For inflating bicycle or automobile tire

galvanized steel

New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

for surveying

Spyder 1/4″ Diamond Hole Saw Bit Size:1/4″ 13 pc accessory set including:Up to 20x more holes than standard diamond hole saws. Up to 10x faster than standard glass and tile hole saws. Premium boron coated, industrial diamond abrasive self sharpens for quick cuts and long life in tough tile masonry materials. High temperature, nickel braze adheres at temperatures up to 1. 5x the braze of standard diamond hole saws, for increased diamond abrasive retention. Can be used wet or dry water spray or immersion will increase tool