• 【Material】Pocket Hole Drill Bits are constructed by high speed steel, featuring high hardness, high impact resistance and high heat resistance. Ideal for making high quality drill bits.
• 【Wide Use】Drill guide is great for kreg manual pocket hole jig system or used alone. Used for wood hole punching&positioning, aluminum punching, thin metal punching and so on.
• 【Stable&Sturdy】Stable and sturdy enough to perform a variety of tasks. Easily into any kind of wood, and leaves a clean hole.
• 【Perfection】Perfect for the bench drill, hand drill for all kinds of DIY woodworking punching.
• 【Adjusted】Drilling hole depth can be adjusted by loosening and tightening the black parts, known as drill bit rings. 

Features:

Made of high-hardness high-speed steel, durable and rust-proof.

Have all the necessary parts, can fit correctly, the drill bit was sharp and cost-effective.

Used for wood hole punching&positioning, aluminum punching, thin metal punching, etc.

Installation and removal is very easy, work well with the Manual Pocket Hole Jig Master System.

The pocket hole drills have great shape.

Shank Type: round shank

Shank Diameter of Drill: 9.5mm(3/8 inch)

Full Length:160mm(6.3inch)

Color: Silver and Golden

Package Includes:

 1 x Twist Step Drill Bit

 1 x Stop Collar

 1 x Wrench

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 5 mm (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.