Basic Info.Type:Twist Drill BitMaterial:High Speed SteelUse:Metal DrillingExport Markets:Global Additional Info.Packing:PVC Pouch,Website:http://www.rejeedrilling.com, Paper Box, Plastic Box, Plastic TubeStandard:DIN338, DIN340, DIN1897. DIN8039 etc.Origin: Shaanxi, ChinaHS Code:8207509000Production Capacity:100, 000PCS/Month Product Description HSS straight shank twist drillsStandard: : DIN338, DIN340, DIN1897.Manufacturing Process: Fully Ground, Milled, Rolled, Edge Ground.Material: HSS4241, HSS4341, HSS9341, HSS6542(M2), HSS COBALT(M35 Co5%), HSS COBALT(M42 Co8%).Finish: Black finish, White finish, Black & White finish, Tin-coated Finish, Amber / Coffee Finish, Rainbow Color Finish.Size: 0.15mm-25.0mmHardness: 63-68 HRC.Point Angle: 118° Or 135° (Split Point are available from 3.0mm)Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed materials and stainless steel etc.SDS-plus shank electric hammer drill bitThe following electric hammer drill bits are machined from chrome steel fitted with carbide insert brazed at a very high Temperature to with stand severe heating when drilling hard materials, l-shaped flute profile improves dust discharge. Sand blasted surface, other industrial surface finish available for drilling in granite, concrete, stone, masonry tiles and marble.Dia. 4.0-30.0mm, total length: 110-1000mmFits hammer drills with SDS-plus chucking and 2-slot chucking system. It can be used with electric hammer of bosch Co., aeg. Co., black & decker Co., hilti Co., phillips Co., hitachi Co., and makita Co., the shank is round with dual-arc and dual-key way.Wood working drillsShank: Straight shankSurface treatment: Black flute and bright landBlade material: 45#Length characteristic: StandardProcessing technology characteristic: Roll forged drillsMasonry drills high helixSurface treatment: Nickel platedBlade material: 45# yg8Groove sort: High helixLength characteristic: StandardProcessing technology: MilledGlass & tile drill bit - hex shankPrecision diamond ground carbide tipped tip for exact pilot drilling. High temperature brazed carbide tip, hex shank.Drill bit surface: Silver.It is a tool for punching holes in glass, mirrors, tiles and ceramics material.Solid carbide center drillPacking: PVC Pouch, Paper Box, Plastic Box, Plastic tube, Metal Box or according to the customer's requirement.The products are widely exported to Europe, America, Africa, Southeast Asia and other countries and regions.