CRL Brazed Two Step Brazed 40 Grit Diamond Router Bit Caulking & Urethane Heaters/Coolers and a check valve allows

and a check valve allows re-pumping without loss of remaining vacuum

A slot numbering system is an available option

GF1 Ground Fault Circuit Interrupt Device on all Glass Drilling Machines

Easily Dispenses High Viscosity Auto Urethanes

CRL Brazed Two Step Brazed 40 Grit Diamond Router Bit Caulking & Urethane Heaters/Coolers and a check valve allowsHigh Performance Lasts Longer Than Plated Bits The diamonds on this CRL Router Bit are brazed to the tool rather than plated, providing superior diamond particle retention. Although CRL Brazed Router Bits are more expensive than other standard bits, they will last a considerable amount of time longer. The 1 4" (6. 4 mm) shank fits perfectly in our router systems and others that have matching fractional collets. DTC80 Diamond Coolant should be used and