This professional-grade kit features an adjustable drill guide with a quick-release vacuum lock handle to secure your hole saw in place. An integrated pressure pump sprayer delivers water directly onto the diamond bit to ensure efficient drilling through hard surfaces.

• Includes 1-3/8 in. (35 mm) diamond drill bit for precision cutting
• Integrated water tank and hose with pressure pump sprayer for direct bit cooling
• Adjustable drill guide with quick-release vacuum lock handle for secure positioning
• Designed for drilling through ceramics, porcelain, granite, marble, and glass
• Maximum operating speed of 500 rpm