10Pcs 3mm-12.5mm M35 Drill Bits HSS 3 Flutes Twist Drill Bit for Stainless Steel(3/4/5/6/7/8/9/10/11/12.5mm)(5.5mm 10pc)

Hole Enlarging Drill BitsDescription: 10PCS 3mm-12.5mm M35 Drill Bits HSS Twist 3 Flutes Drill Bit For Stainless Steel(3/4/5/6/7/8/9/10/11/12.5mm)Uses HSS-Co material, hardness up to HRC89, more,can be used for drilling the steel plate even the 2-4mm 304 stainless steel plate. Service life is 5-10 times longer than general tap drill. Features:Ideal for drilling on hardened steel, stainless steel, cast iron.3 flutes design starts drilling immediately with less force and eliminates "walking" across the work surface.Cobalt steel extends cutting edge life and maintains cutting life after resharpening.Extra hard drill for greater wear.Specifications:Type: Twist Drill BitMaterial: HSS-CoShank: Straight round shankSurface Treatment: TIAlN CoatedDIY Supplies: MetalworkingFollowing size for you to choose :10PC X 3.0MM10PC X 3.2MM10PC X 3.5MM10PC X 4.0MM10PC X 4.2MM10PC X 4.8MM10PC X 5.0MM10PC X 5.2MM10PC X 5.5MM10PC X 6.0MM10PC X 6.5MM10PC X 4.8MM10PC X 7.0MM10PC X 7.5MM10PC X 8.0MM10PC X 8.5MM10PC X 9.0MM10PC X 9.5MM10PC X 10.0MM10PC X 10.5MM10PC X 11.0MM10PC X 11.5MM10PC X 12.5MMPackage Includes:10PCS Drill Bits(Size as you choose)

• Hole Enlarging Drill Bits