2Pcs M10 Thread Diamond Step Drill Bit with Adapter Rod Compatible with Angle Grinder Hand-held Drill 20mm 35mm 50mm Core Drilling Reaming Chamfering for Marble Stone Tile Concrete Granite Quartzite
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Step Drill Bit: This diamond step drill bit features size specifications of 20mm, 35mm, and 50mm. Its three-in-one design meets diverse work needs without frequent replacement
Compatible Machines: With an M10 threaded interface, the step drill bit highly matches 100mm angle grinders. It also works with hole openers, chamfering machines, hand-held electric drills, etc, offering wide compatibility
Suitable Materials: Made from robust metal materials, the drill bit applies to stone, tiles, marble, concrete, quartzite, granite, diamond, and other materials. It resists wear and has a long service life
Superior Performance: This core drill bit serves as a versatile premium replacement part. It enables precise hole drilling, fine hole grinding, and efficiently completes reaming and chamfering with stability
Easy Installatio: The round-hole conical grinding head is easy to install. It connects firmly to machines for plug-and-play use. A shift lever is required when replacing it on hand-held electric drills