This Double Fluted Step Drill Bit provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. SKU: 42998101 MFG: KTSB03 Shop more products by Klein Tools. Best hand tool supplies store to buy Step Drill. Save big with Life-and-home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $17.5 Sold out $19.16 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Shank Type: Hex Material: High Speed Steel Shank Diameter: 3/8" Drill Bit Diameter: 1/4"-3/4" 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 9 hole sizes Cancer and Reproductive Harm - www.P65Warnings.ca.gov. FEATURES MFR: KTSB03 SKU: 42998101 UPC: 092644591037 Brand: Klein Tools