Starrett DH0218 Dual Pitch Bi-Metal Hole Saw, Variable Pitch, All Purpose Cutting, 4-6 Teeth Per Inch, 2-1/8" (54mm)
Starrett variable pitch hole saws have been the industry standard for decades. Hardened, heat resistant and positive rake high speed steel teeth are welded to a durable alloy backing and cap. They are exceptionally strong and shatter resistant. These tools effectively and economically cut a wide variety of materials including wood, metal and steel. Fast cut saws are used by all industries and contracting trades. They are suitable for hand held drills or in fixed applications such as a stationary press. These saws provide a cutting depth of 1-5/8" (41mm).