Irwin 11101 Unibit1M 4-Millimeter to 12-Millimeter by 1/4-Inch Shank Step Drill Bit






Key features
- •These IRWIN Unibit step drill bits have a hex shank to help prevent slipping in the drill chuck
- •This Unibit step drill bit uses a single-flute cutting edge for greater control and true, round holes
- •IRWIN Unibit #1M step drill bit creates holes from 4mm to 12mm with 9 steps
- •Ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
Irwin 11101 Unibit1M 4-Millimeter to 12-Millimeter by 1/4-Inch Shank Step Drill Bit
List Price: $90.17$81.15DEALYou Save: $9.02 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







