9mm Replacement Twist Step Drill Bit Stop Collar For Manual Pocket Hole
Total length: 17.8cm
-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.
1x Drill Bit
1x Limit Ring
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