DeWALT® IMPACT READY® Hole Saw, Impact-Rated Multi-Purpose, 7/8 in Diameter, 1/2 in Cutting Depth, 14 TPI, 1/4 in Arbor, 2 in Overall Length, 5/32 in Dia x 3 in L Drill, Bi-Metal Cutting Edge, Bi-Metal Body, Double Tooth/Optimized Tooth Cutting Edge, 390 rpm Speed, 1/4 in Chuck, Hex Shank, 1/4 in Shank, Applicable Materials: Metal

ITEM FEATURES:

• Double tooth design strengthens each tooth for longer life and improved durability
• Optimized tooth geometry for faster drilling speeds
• Impact-rated for increased durability
• Thick, hardened backing plates prevent thread stripping
• Ejection spring for easy plug removal
• Raised shoulder helps to prevent the drill from breaking through the material when hole is complete
• Thin walled design provides optimum metal drilling efficiency