5PCS Step Drill Bit Set Multiple Hole Step Drill High Speed Steel Total 50 Sizes Drilling Tool with Aluminum Box

Features: Made of high-quality high speed steel and Titanium coating wear resistant not easy to rust has a long service life. hard and sharp enough to drill through wood plastic steel and sheet metal. Type 118°X opening design effectively reduce drill slip. Two-flute design provides faster smoother and accurate cutting; Tri-flatted shank can be easily fit into power driver and drill. Compatible with a variety of machines used for most bench drill electric hand drill cordless drill and other models. Different specifications step drills can meet different drilling requirements. Set with aluminum box includes: Bit #1 (6 steps): 3/16 -1/2 ; Bit #2 (13 steps): 1/8 -1/2 ; Bit #3 (9 steps): 1/4 -3/4 ; Bit #4 (12 steps): 3/16 -7/8 ; Bit #5 (10 steps): 1/4 - 1-3/8 . Warranty: If there are any problems please contact our store in time. We will give you a satisfactory solution. Specifications: Item name: Step Drill Material: High-speed steel 4241 and Titanium Main Color: Black Quantity: 5pcs Product size: 3/16 -1/2 ; 1/8 -1/2 ; 1/4 -3/4 ; 3/16 -7/8 ; 1/4 - 1-3/8 Package weight: 456g Package size: 15.5*11.5*4.5cm Note: *There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package list: 1*Step drill bit set(5pcs) 1*Aluminum box