4 Pieces 3/8 Inch Pocket Hole Drill Bit with Depth Stop Collar 1/4 Hex Shank and Round Shank Replacement Twist Step Drills for Manual Pocket Hole

4 Pieces 3/8 Inch Pocket Hole Drill Bit with Depth Stop Collar 1/4 Hex Shank and Round Shank Replacement Twist Step Drills for Manual Pocket Hole

Sturdy and durable: made of high speed steel that combines high hardness, high impact resistance and high heat resistance, the pocket hole drill bits are sturdy and durable, wear-resistant and strong, can serve you for a long time Practical and powerful: these twist drill bits feature high hardness and durability, can get into any kind of wood easily and leave a clean hole, great helpers to help you complete all kinds of works efficiently and easily Scope of application: the hex and round shank drill bit is widely applied in hole punching, positioning for wood, aluminum, thin metal and other materials, a great tool for manual pocket hole jig system, and you can also use it alone for various purposes What you will get: 4 pieces of twist step drill bits (2 round shank and 2 hex shank), 4 pieces of stop collars and 4 pieces of wrenches, enough quantity to meet your daily use for wood drilling, punching and replacement Great woodworking tools: the pocket hole bits are great tools for woodworking and other fields, which help punch easily and drill a clean hole, making you work more efficiently and effortlessly
4 Pieces 3/ 8 inch pocket hole drill bit with depth stop collar 1/ 4 hex shank and round shank replacement twist step drills for manual pocket hole guide jig master system (6.3 inch length)

2 Kinds of shank types:
The pocket jig bits comes in 2 types of shanks, hex shank and round shank, which provides options for you to drill different holes, bringing convenience to your daily work.

High strength and durability:
Adopting high speed steel, the 1/ 4 twist drill bits are rust-proof and impact-resistant, sturdy and durable, which can show a good performance in drilling, punching and help you finish your work more quickly and easily.

Using instruction:
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. Slow down at first, such as front-end fine drill in half or full, then can speed up.

Specification:
Material: high speed steel
Shank type: round/ hex shank
Shank diameter of drill: 9.5 mm/ 3.8 inch
Total length: 160 mm/ 6.3 inch
Color: silver

Package includes:
4 x Twist step drill bits
4 x Stop collars
4 x Wrenches

Warm note:
Please allow slight deviation due to manual measurement.