These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. SKU: 42998104 MFG: KTSB11 Shop more products by Klein Tools. We offer lowest price on Step Drill, save money on large orders with Life and Home. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $53.38 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 2 hole sizes Shank diameter: 3/8" Shank type: Hex Drill bit diameter: 7/8" - 1-1/8" Application: For Multi-Material Drilling Two flutes cut faster and keep bit cooler Fast-starting, non-walking drill tip High-visibility silver step targets for primary hole sizes Thick hex shank provides a firm, positive grip in the drill and will not spin out Cancer and Reproductive Harm - www.P65Warnings.ca.gov. FEATURES MFR: KTSB11 SKU: 42998104 UPC: 092644591112 Brand: Klein Tools