Specification: Color:Silver Material:High Speed Steel Size:18 x 9mm/0.71 x 0.35""(L x D) Brand name: CNBTR Tip Diameter: 4.3mm Tip Length: 15mm Shank length:58mm Weight:77g Feature: 1.cuts very well even freehand without the jig 2.Easy to use and install 3.it is a great repalcement for your old or broken dills 4.Made of High Speed Steel and loong-lasting performance Oblique drill bit right operator method as follows: 1. Adjustment drill height. 2. Clamp a board. 3. Put the drill bit into hole and touch the wood. 4. The drill bit raise 5 mm.(Forbid to start when the drill bit is touching the board) 5. Start the drill reachin g a speed of 500 rpm or more, 1,500 rpm is the best. 6. Slow down when first use it and then accelate when the front tapered drill go in half or full. Package include: 1 x Twist Step Drill Bit The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.
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