? WEAR-RESISTANT and DURABLE: high quality diamond powder is sintered, the LIFE TIME is 2-3 times as long as the ordinary open hole.
? EXQUISITE CRAFT: open hole NEAT, SMOOTH, no broken edge, NO TREMOR phenomenon, novice easy position.
? REASONABLE DESIGN: chip design make the debris more EASILY DISCHARGED.
? HIGH EFFICENCY: body-type cutting head welding, more sharp wear-resistant, small incision resistance, increased the drilling speed.
? 3 SIZES + 1 Cross twist - 6/ 8/ 10 mm, Drilling holes for Glass, Tile Bottles, Blocks Jars, Fiber Glass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone (especially for Glasoo and TILE) .

Technical Details

Product Details

Package Dimensions
Width : 3.31 inch
Height : 1.97 inch
Length : 5.16 inch

Shipping Weight: 4.32 ounce (View shipping rates and policies)

ASIN : B0787TY47B