Product Name:Three-Pointed Woodworking Drill Bit For Wood Precision Drilling
Material:Carbon Steel C40(Defalut) C70 with Heat Treatment (High Speed)
Process:Rolled (Edge Ground, Fully Ground are available)
Shank:Round Shank (Quick Change Hex Shank, Reduced Shank are available)
Flute:Double Flutes (Twin Land Flutes, Fast Spiral Flutes are available)
Head Tip:Brad Point with Two Cutting Spurs (Crown Head is available)
Surface Finish:Black & Bright
Features:1.Made from high quality, hardened carbon steel Telecommunication & Broadcasting for added durability;
2.Brad point tip provides accurate positioning for starting the hole;
3.Spur cutting edges reduce splintering and ensure a smooth, clean hole;
4.Wide, smooth flutes give quick ejecting of wood chips;
5.Round shank is designed for use in power drills, drill presses, and boring machines;
6.Bit is precision ground for use in furniture making, doweling, cabinetry, and other woodworking applications where an exact hole size is required.Size SheetDia.Working LengthOverall Length1/167/81-7/85/64123/321-1/42-1/47/641-1/22-5/81/81-5/82-3/49/641-3/42-7/85/3223-1/811/642-1/83-1/43/162-5/163-1/213/642-7/163-5/87/322-1/23-3/415/642-5/83-7/81/42-3/4417/642-7/84-1/89/322-5/164-1/419/643-1/164-3/85/163-3/164-1/221/643-5/164-5/811/323-7/164-3/423/643-1/24-7/83/83-5/8525/643-3/45-1/813/323-7/85-1/427/643-5/165-3/8Resonator 7/164-1/165-1/229/644-3/165-5/815/324-5/165-3/431/644-3/85-7/81/24-1/2633/644-13/166-5/8
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Company Information
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry -Zhuzhou city. The company has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, main products include: CarbideFire Control end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, Middle East, south America, etc.
The company is dedicated to "WE GROW, WE WIN". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.