Replacement Twist Step Drill Bit woodworking tools mini dremel milling cutter with Stop Collar for Manual Pocket Hole furadeira

It's a good tool for DIY use with pocket hole joinery.
Features:
The drill bit has 2 steps of 4.5mm and 6.5mm.
Good abrasion resistance, durable for use.
Sharp knife head, smooth without burr.
Adjustable black chamfer upward or downward.
For use with pocket hole joinery.
How to use:
1. Adjust the height of the drill bit;
2. Clip board which you want to drill;
3. Put the drill into the hole in the wood;
4. Drill up 5mm (remember not against the wood to drill);
5. Start the drill reaches a certain speed above 500 rpm, 1500 rpm is the best;
6. Advanced to slow down, such as front-end fine drill in half or full, then can speed up.
Specifications:
Material: HSS
Overall Length: 101mm
Length of Drill Head: 6mm
Diameter of Drill End: 6mm
Diameter of Chamfer: 13.5mm
Package Size: 9 * 6.5 * 0.6cm / 3.54 * 2.56 * 0.24in
Package Weight: 28g / 0.99oz
Package List:
1 * Twist Step Drill