Diamond Finger Milling Bits 20mm BRSCHNITT Dry Core Drill Bit for Enlarging Shaping Existing Holes of Porcelain,Hard Ceramic,Granite,Marble hex shank

• ✔Size --4/5"(1mm), 40mm workable length, hex shank, Grit #50/60, toal Length 65mm
• ✔Save money-only 1pc Core Bit and this diamond milling bit,you can create holes of different sizes without buying any other diamond hole saws in different sizes.
• ✔Application--in Porcelain,Ceramic,Granite, Natural Stone,Stoneware,Marble,Marble Tile,Single-fired tiles,Double fired Glazed tile,etc,Wet and dry use, kitchen/bathroom/floor home renovation and maintenance.
• ✔【Tip】-Not recommended for drilling and be designed to shape and enlarge existing holes.
• ✔ Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck

Feature: Diamond Finger Milling Bits designed to Enlarge,Shape and/or Round Bevel existing holes,and can create shape half-moon side indentations necessary to accomodate pipes or electric wire lines; Only one Core Bit and this diamond milling bit,you can create holes of different sizes，This will save your time and when remodeling bathrooms, kitchens and bedrooms; .