Bi-Metal Hole Saw with Mandrel and Pilot Drill Size:3-1/8" instructions are also provided for

instructions are also provided for painting and aging

spinning tops

Low profile fixed clamps for edge clamping and positioning

Close to the ground knee roller design minimizes back stress

Overall lengths 17" to 21"

Bi-Metal Hole Saw with Mandrel and Pilot Drill Size:3-1/8" instructions are also provided forThe 11 16" Bi Metal Hole Saw with Mandrel and Pilot Drill is manufactured with a heavy duty backing plate for superior rigidity. M3 high speed steel heat treated teeth are electron beam welded to the blade body for strength and consistent blade hardness. 4 6 variable tooth pitch gives efficient and safe cutting of metal, plastic and wood. EZE Slot is designed for quick and easy plug removal on all blades with a diameter of 1 3 4" (45 mm) and larger.