Description:
21Pcs Self-Centering Hinge Tapper Core Drill Bit Step Drill Set with Automatic Center Punch for Woodworking Adjustable Door Window Spring Loaded Metal Drill BitsSpecification:
3Pcs Step Drill Bits with 1pc Automatic Center Punch
Material: HSS
Shank: 1/4 Inch Hex Shank
Size: 3/16-1/2'..
Feature: 1. Comes in a sturdy case with a comfortable grip handle.2. Drilling bits are made of high speed steel, high hardness and durable.3. Precision ground for clean cuts and easier fastening.4. 230 pieces drill bit complete set of the most popular drill bits.5. Ideal for most drilling jobs and ..
Features:- High-quality materials: Made of high-speed steel, with strength and durability.- Storage: Packed in a plastic storage box, convenient for storage and transportation.- Widely used: 135° rapid cutting point is automatically centered and quickly penetrated, with lower pressure, and the drill..
Descriptions:246Pcs HSS Drill Bit Set Screwdriver Bits In Storage Case DIY Wood MetalSpecifications:246pc Drill Bit Set Includes:-57pc HSS titanium twist drill bits: 6 x 1.0, 1.5, 2.0, 2.5, 3.2mm, 7 x 3.0mm, 4 x 3.5, 4.0, 5.0mm, 1 x 4.5, 4.8mm, 2 x 5.5, 6.0, 6.5mm.-30pcs HSS black oxide twist drill ..
Description:25-60mm Diamond brazing bit drill bit resistant marble tile material Ceramic tile Used in granite, marble, rock, stone, shell, etc Specifications:Material: Brazed
Shank Diameter: About 6-10mmSize: 25 - 60mm/0.98"- 2.36" 25mm/0.98", 28mm/1.10", 30mm/1.18", 32..