Description of π© Shank Glass Tile Drill by OCGIG
Titanium plated to protect bits from rusting. Applicable to ordinary hand electric drill or bench drill. Spear-pointed tip design to solve bit wander and bit walking. 5Pcs include 1 x 3mm(1/8β), 1 x 4mm(5/32β), 1 x 6mm(1/4β), 1 x 8mm(5/16β), 1 x 10mm(3/8β), which meet your different needs perfectly. Drill at a low speed to avoid fracture. Use water lubrication will extend drill bit service life considerably. Do not use impact mode of drills or hammers when use the Drill Bit.