Step Drill Bit Set for Metal, 1/4inch High Speed Steel Titanium Coated Metric Straight Groove Step Drill Bits Set with Automatic Spring Loaded Center Punch Power Tools
【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
【Material】HSS combined with a titanium coating. More capable and durable.
【Hexagonal Design 】: Hex Shank fits into all power tools more easily and securely, especially for locking into quick change chuck. It is better clamped on the pistol drill to prevent slippage and shedding during the rotation.
KSEIBI 619022 Wet Concrete Core Drill Bit, 7/8-Inch Diameter for Drilling Concrete, Marble, Granite, Brick, and Hard Masonry 13-Inch Drilling Depth, 5/8"-11 Arbor, 10mm Segment Height Diamond Hole Saw
KWD 18.500
SALI Wet Diamond Core Drill Bits 2-1/2" (65mm) Diameter, 15" (380mm) Drilling Depth, Turbo Laser-Welded Segments(Wavy Teeth) with x1-1/4-7 Thread Core Bit for Rebar Concrete Brick Block Masonry Stone
KWD 20.500
25/32 Inch(20mm) Cobalt Drill Bits, M35- HSS High Speed Steel for Drill/Driver Stainless Steel Heavy Duty Twist Steel Drill Bit, 1pc
KWD 11.500
5" Wet Core Drill Bits with 1-1/4"-7 Thread Featuring 15.74" Drilling Depth 10mm Diamond Segment Specifically Designed for Heavy-Duty Applications in Reinforced Concrete Brick and Masonry
KWD 13.500
