1pc HSS Drill Bit Set Helical Metric Composite Tap Tap Twist Drill Wood Drill for Cutting and Drilling Groove

*6 most commonly-used sizes to satisfy all your needs: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm

*Using high speed steel 4241, the of plating process, in at the same time, wear resistance is very high.

*Fully ground spiral groove design quickly decreases friction heat for a faster cooler drilling performance.

*135-degree split point with straight shank prevents walking makes drilling precise faster.

*No center punch is needed.

*Suitable for Cutting Hard Metal such as Stainless Steel, Steel Cast Iron as well as Wood, Aluminum Alloy, Other Softer Metals, including tiles, concrete, tiles, bricks, wood, plastic, glass, masonry more.

*The product has edges high drilling efficiency. The center of the product has serrations, with its help, the drill can continue to drill horizontally after drilling.

*Easy to install, suitable for most of electric drill

*Drilling need matching with cooling liquid, cooling liquid not included in the package.

Usage Scenarios:

1.Suitable for holing, cutting on wood, soft metal, aluminum plate, iron, etc.

2.suitable for drilling cut grooving processing on thin wood plate, wood, aluminum, plastic boards

Specifications:

*Item Type: Drill Bits

*Material: High-Speed Steel 4241

* treatment: plating

*Structure: Saw & Drill

*Application: Woodworking, Aluminum Alloy, Plastic Board Drilling Cut Grooving

*Product sizes: 3mm, 4mm, 5mm, 6mm, .5mm, 8mm

*Quantity: 1pc

*This is a 3 in 1 serrated drill:

Function 1: Can be used as a drill

Function 2: Can be used as a sawtooth groove

Function 3: Can be used as a saw blade on the of wood

Package Contents:

1 * Serrated Drill Bit (3mm/4mm/5mm/6mm/6.5mm/8mm)

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.