UPC 744790277685

• & x1F527;Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and sheet metal.
• & x1F527;Impact driver compatible - 1/4 hex shank - quick release.
• & x1F527;This compact Set Replaces 28 Individual Drill Bits.Drill 28 Hole Sizes.
• & x1F527;TITANIUM HIGH SPEED STEEL: Suitable for below 25 hardness of the work piece, such as carbon steel, sheet iron, insulation boards, PVC boards, planks, and wood thickness below 5MM.
• & x1F527;SET INCLUDES: Bit 1 : 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit 2 : 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit 3 : 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".

Feature: Drill 28 Hole Sizes, This compact Set Replaces 28 Individual Drill Bits, Automatically Deburrs Holes as you Drill, Two-flute Design Gives You Faster, Smoother Cutting, Titanium Nitride Coating for Cooler Running, Quick-change 1/4" Hex Shank, High Speed Steel for Long Life, These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood, They also help to enlarge existing holes, The two flute design tips made the penetration faster without chipping, Specifications: Sizes of the 3 Step Drill Bits: 6 Step Bit from 3/16" to 1/2", 9 Step Bit from 1/4" to 3/4", 13 Step Bit from 1/8" to 1/2", Package Included: 3 x Drill Bits, 1 x Storage Bag, User Instruction: 1) Start drilling at low speed. Do not push too much. Let the drill bit to cut by itself. The harder the material it is working with, the lower speed shall be applied. 2) Inject coolant oil while working, it will dramatically increase the drilling efficiency and extend the drill bit life time. 3) Drill bits are good for wood, plastic, steel and sheet metal drilling. Stainless steel is not recommended.