★HIGH QUALITY-These diamond drill bits are made of high-speed steels which are durable and have a long service life.
★MOST POPULAR SIZES(DIAMETER)-12 Pcs diamond drill bit set 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 22mm, 35mm, 40mm, 45mm, 50mm, which can meet all your needs.
★MULTIPLE USES-The hole saw set can be applied on porcelain, glass, tile, ceramics, stone, granite, limestone, slate, marble, light stone, fiberglass and other hard surfaces, for most common standard electric drillers.
★ATTENTION- please add lubricants (usually water) frequently to keep the drill cool, strictly prohibit from dry drilling!
★RISK-FREE PURCHASE GUARANTEE-We are confident about the quality of our diamond drill bits. However, if there's any problem with our product, our after-sale team will try our best to make you satisfied, and we promise you an one-month no asking refund and 180 days warranty policy.

Technical Details

Product Details

Package Dimensions
Width : 3.19 inch
Height : 1.3 inch
Length : 6.1 inch

Shipping Weight: 8.8 ounce (View shipping rates and policies)

ASIN : B071H6VBWB