Diamond Drill Bits Set 8PC and 2PC 4-Edge Cross Drill for Versatile Ceramic Drill bit Granite, Hard Tiles Marble, Masonry, Concrete, Glass, Dry Precise Drilling Barrington Hardwoods Effective indoors and out

Effective indoors and out

such as household appliances

Part Number: CTHA-0323

14") diameter

Diamond Drill Bits Set 8PC and 2PC 4-Edge Cross Drill for Versatile Ceramic Drill bit Granite, Hard Tiles Marble, Masonry, Concrete, Glass, Dry Precise Drilling Barrington Hardwoods Effective indoors and outAbout this item Multiple SpecificationsDiamond drill bits set includes 2pcs 1 4 inch, 2pc 5 16 inch, 2pc 3 8 inch, 2pc 1 2 inch diamond drills, and 2pcs 4 edge cross drills, will meet your different drilling needs Functional Features: Covering everything from small precision drilling to larger aperture operations. the special design of the drill bits, how the spiral thread design improves the chip removal efficiency and reduces the risk of drill