مميزات خاصة

【6 size combo set】 : A combination set of 6 specifications, 3-step drill bits, and 3 serrated drill bits, meet your diverse needs and improve work efficiency.
【Bit set】 : The cobalt drill bit set for hardened steel has excellent cutting performance, the bit set can be used for a long time, the cutting edge is hardened and sharpened for sharpness, with superior sharpness, precise cutting without shaking.
【Process】: Fully ground and 135 degree split point Fully ground spiral groove design rapidly reduces friction and heat for faster, cooler drilling performance. The 135 degree split point with straight shank prevents walking and makes drilling accurate and faster. A center punch is not required.
【M35 Cobalt High Speed Steel High Speed Steel Drill Bit Set】 : 6542 grade, harder than HSS 4241 used in other similar drill sets. These bits also contain 5% cobalt, which increases wear resistance and durability.
【Multiple application】 : Suitable for cutting hard metal such as stainless steel, steel, and cast iron, as well as wood, aluminum alloy, and other softer metals, including tile, concrete, tile, brick, wood, plastic, glass, masonry, and more.

وصف

These Drill Bit Set include 6 individual drill bits. It's economical and easy to store. Titanium coating is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

►How To Use:

Connect the drill bit to the power drill

Use other tools to measure the diameter of the required hole size.

Then select the corresponding size of the step drill

Install the step drill correctly on the electric drill, and finally aim at the position of the target hole, which is perpendicular to the workpiece, and then start drilling to the required size.

►Specifications:

Material: Bearing Steel

Weight: Boxed: 400g.

Size:

Step drill：4-12mm，4-20mm，4-32mm

Serrated drill：3mm,6mm,8mm

Package Contains:

1 * Titanium plating Pagoda Drill Bit Set（6pcs）

►Warm Tip:

Dear buyer, due to the lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!

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