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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Heavy-duty machined square head
For rotary drilling in concrete
Tension is adjustable
No-travel bin seals prevent bin contents from migrating between bins during transport
premium and pinhole free
Lenox Speed Slot 2-1/4 In. Bi-Metal Hole Saw Unibit Heavy-duty machined square headM2 high speed steel cutting edge welded to a shatter resistant spring steel back. SPEED SLOT features a staircase designfor easy plug removal. 4 6 Vari Tooth design for aggressive cutting action and reduced vibration. 3 16" thick heavy duty backing plate is more durable than stamped backing cups and eliminates need for torque driving plate. Use for heavy duty cutting in stainless and mild steel, cast iron, copper, brass, aluminum, plastics, wood, and