MiJunHD Ø 5-35mm HSS Step Drill Bit, 13 Step Cone Drill, 13mm Round Shank Taper Drill, Multi Size Hole Step Bit for Thicknesses within 4mm of Soft Metals, Aluminium, Wood and Plastics (1 Piece)

• 【Step Drill Bit】Made of high hardness HSS material, sharp and wear resistant, X-type opening design, effectively reduces drill slippage. Widely used for reaming, deburring and precision drilling
• 【Wider Applications】Suitable for workpieces with a hardness of 25° or less, such as thin metals with a thickness of less than 4mm, tin, PVC sheets, plastics, panels and wood. Not suitable for stainless steel
• 【13 Sizes Step Drills】Respectively 5/7/10/12/15/17/20/22/25/27/30/32/35mm
• 【13mm Round Shank】Suitable for lithium electric drills, hand electric drills and bench drills. If you need to drill holes larger than 14mm, we recommend using a bench drill. The larger the diameter of the hole, the lower the speed of the drill, the recommended speed is 1000RPM or less
• 【Note】Use water cooling during drilling to extend the life of the drill. 12V lithium electric drill button is not strong enough, not recommended to use, recommended to use 36V and 48V lithium electric drill

Product functions: Color:Silver (as picture shown) Material:High Speed Steel Surface:Nitrogen treatment (increasing the hardness and abrasion resistance) Shank:Triangle round handle Used for: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. Type:5-35mm(5,7,10,12,15,17,20,22,25,27,30,32,35mm) Shank: 24 x 13mm Total Size: 35 x 75mm