Changsha Zhoubang E-commerce Co., Ltd.

Diameter(mm) Thick*Kerf*Hole(mm) Teeth Inches Metric(mm) 4" 110 1.2*1.8*20mm 24T/30T/40T 5" 125 1.2*1.8*20mm 24T/30T/40T 6" 150 1.3*2.0*20

Features 1) Made of premium High Speed Steel 4341/6542/M2 (or 9341, M42). 2) Sharper teeth with high hardness for easily locating and cutting. 3) C

Model Number: HS-009-21 Type: drlling hole bits, drilling hole bits/ Core Drill Bit Use: Wood Drilling, wood drilling holes Feature: good design an

Product Description Function: High Grade Sintered Carbide Tip - heavy duty strike resistant tip made of sintered carbide 160 Shallow Nose Angle

Q1:What is your main advantage A1: We are Manufacture in china , also we have diamond saw blade and drill bits, Alloy saws, Tungsten Alloy and so on

*Universal: twist drill bit is made of high speed steel, suitable in the concretes, the brick drilling work. *Material: we have different material

*Universal: twist drill bit is made of high speed steel, suitable in the concretes, the brick drilling work. *Material: we have different material

Features 1) Made of premium High Speed Steel 4341/6542/M2 (or 9341, M42). 2) Sharper teeth with high hardness for easily locating and cutting. 3) C

Features 1. Segmented rim provides maximum cutting life and is formulated with high-grade diamond and unique bond matrix for fast aggressive cutting.

Advantage : 1) Fast and smooth cutting 2) Accurate teeth angle 3) Good balance 4) High quality heat treatment 5) Grade:Economy,