Step Drill Bits Set 6PCS High Speed Steel Titanium Coated Cobalt Cone Step Drill Bit with Automatic Center Punch, for DIY Plastic Wood Metal Aluminum Iron

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  • Texture High-speed steel 4241, titanium coating to reduce friction during cutting, easily cut 1-5mm iron, aluminum, wood, plastic,durable.
  • Dimensions 5 pack step drill, including five different sizes 4-12mm 5-35mm 4-22mm 6-18mm 4-12mm, to meet different needs of drilling size.
  • Containing spring, the punch can automatically expand and contract to increase the directional impact force. Mark a certain degree of directional impact on the drill hole, and can be used together with step drill.
  • Design Features 118 Split point, X-shaped drill and double groove design, smooth cutting, prevent cutting waste. Three side handles prevent slipping, and each step on the step drill is marked with corresponding size specifications.
  • YOKOCUT step drill bits are 100% genuine HSS 4241 and UK Stock.100% Satisfaction Guarantee Every YOKOCUT product includes 60days money-back & 24-month warranty and a friendly customer service.

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