9mm Replacement Twist Step Drill Bit Stop Collar For Manual Pocket Hole

Description: 9mm Replacement Twist Step Drill Bit Stop Collar For Manual Pocket Hole Specifications: Material: HSS Total length: 17.8cm Diamater: 9mm Features: -Drilling steady, high efficiency, hole wall is smooth and chip evacuation unobstructed. -Polished surface finish, good finish. -Removed Chip fast, drilling hole fast . -Mainly used for wood, MDF, MDF, particleboard opening hole. The role of the limit ring: Mainly for fixing the drill bit, limited the drill holes depth, for drill Bits consistent Drilling, more convenient to drill chuck. Oblique drill bit right operator method as follows: 1. Adjustment drill height. 2. Clip a board. 3. Put the drill bit into hole and touch the wood. 4. The drill bit raise 5 mm. 5. Start the drill reaches a speed of 500 rpm or more, is best 1,500 rpm. 6. The small drill bit into the half or all, then you can accelerate. Package Included: 1x Drill Bit 1x Limit Ring 1x Wrench