Cobalt Twist Drill Bit M35 EX HSSCO HSSE Metal Aluminum Copper Stainless Steel Wood Hole Tool Titanium(HSS-Co,3.3mm(10PCS))

DrillsM35 HSS-CoHigh-Speed steel with cobalt gives more heat and wear resistance.High-Speed steel are basic and inexpensive.Also can be re-sharpen.-M35(W6Mo5Cr4V2Co5) HRC63-65.-Geometry: drill point angle:120 -For used on carbon steel, cast ironHSS-EX with TiNTIN coating: Titanium nitride.Great basic coating,-Geometry: drill point angle135°, suit for drilling harder material.--For used on hardened steel, stainless steelApplication of BB Co&EX drillFor used on steel copper aluminum, brass, oak, maple, MDF, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.Tips:-We recommend working with materials whose hardness is less than 38Rc.-Make sure the environment is stable.-!Attention should be paid to cooling when processing certain materials.About drilling stainless steel.-Make sure the drill bit is perpendicular to the stainless steel plate;-If you need to drill holes larger than 6mm, use a drill bit of 3~4mm to drill small holes first;-The drill bit should not be too long;-Low speed. (Prevent stainless steel annealing)1-6.5mm--10pcs>6.5--5pcs13PCS: 1.5 2.0 2.5 3.0 3.2 3.5 4.0 4.5 4.8 5.0 5.5 6.0 6.519PCS: 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 25PCS: 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0MaterialM2 High-Speed steel with black oxide.M35 High-Speed steel with cobalt.M42 HSS-Co8Solid CarbideCoating:TiALN,TiSiN,AlTiSiNHigher performing ,higher temperature,Good for steels and stainless steels.==========High-concerned chemical : NoneOrigin : Mainland is_customized : YesModel Number : HSS CoDIY Supplies : MetalworkingMaterial : Cobalt Steel AlloysType : Twist Drill BitUse : Metal DrillingLength : 60mmDrill point angle : 120 135Coating : TiNTolerance : H8Standard : DIN3881mm-6.5mm : 10pcs/pack6.6mm-13mm : 5pcs/pack

• Drills
• Customizable Quantity Options:Available in sets of 5, 10, 19, 25, or 30 pieces to suit various drilling needs.
• Titanium Nitride Coating:Features a TiN coating for enhanced durability and smooth cutting in various materials.
• Precision Drill Point Angles:Equipped with 120° and 135° drill point angles for optimal performance on different materials.