Two 4-flute spiral step bits covering 20 sizes between them. The 11-step bit drills 3/16″1/2″ in 1/32″ increments for fine sizing. The 9-step bit drills 1/4″3/4″ in 1/16″ increments for larger holes. HSS with titanium nitride. 1/4″ hex shanks. 4-Flute Design, 20 Sizes Four cutting channels for reduced heat and faster chip clearance. Two bits cover 3/16″3/4″. Fine & Standard Increments 11-step bit: 3/16″1/2″ in 1/32″ increments. 9-step bit: 1/4″3/4″ in 1/16″ increments. 1/4″ Quick-Change Hex Compatible with impact tools and standard drill chucks. HSS #4241 with titanium nitride coating. What’s Included 1 11-Step Bit: 3/16″1/2″ (1/32″ increments) 1 9-Step Bit: 1/4″3/4″ (1/16″ increments) Cost: $25 Free Shipping: We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. Delivery Time: It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. Reviews There are no reviews yet. Be the first to review “4-Flute Spiral Step Drill Bit Set Quick-Change Hex (2-Piece)” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
