GREENER 10pcs M35 Cobalt Auger Bit Set Double-headed Double-edged Twist Drill Bits for Steel Wood Drilling

GREENER 10pcs M35 Cobalt Auger Bit Set Double-headed Double-edged Twist Drill Bits for Steel Wood Drilling

banggood Tool Accessories

26.99$
6.99$
Specifications MaterialS2 M35 Contains CobaltSize3 0mm 3 2mm 3 5mm 4 0mm 4 2mm 4 5mm 5 0mm 5 2mm 6 0mm Optional Quantity10pcsFeaturesAnti slip wear resistant high hardness not easy to rustApplicationWoodAluminum AlloyZinc AlloySteelIronStainless SteelScope of userechargeable drill electric hand drill hand drill Air Screwdriver automatic screwdriveretc Length mm Bit Edge LengthDiameter3 046 8103 03 248 9153 23 551 7143 54 054 9164 04 254 3164 24 555 2164 55 056 1165 05 256 8165 25 558 0165 56 066 0166 0FeatureSurface roasting process is not easy to rustUsing optimal steelthe hardness is as high as HRC64Double head can be usedsave money and timeSpiral big U slotthe cutter head is sharp and not easy to stick to chipsElectric drill processing operation tips 1When drillingthe drill bit and the stainless steel plate are perpendicular to 90° 2If the hole is larger than 6mmuse 3 2mm 4mm drill bit to drill small holesand then ream the hole with a large drill bit 3The electric drill chuck must clamp the double head drilland the exposed part should be as short as possibleThe cutting edge of the drill bit does not need to be too sharp 4The speed of electric drill should be between 800 1500rpm 5It is recommended to drill a hole ≤15 deep Pack Included Size Optional10 x Twist Drill