6pcs/set Cobalt Drill Bit Set Spiral Screw Metric Composite Tap Drill Bit Tap

Main Features

【Combo Set of 6 Sizes】

6 most commonly-used sizes to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization.

【M35 Cobalt High-Speed Steel】

Industry grade 6542 high-speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability.

【 Fully Ground Proce & 135-degree Split Point】

Fully ground spiral groove design quickly decreases friction and heat for a faster and cooler drilling performance. 135-degree split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.

【Multle Application】

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

【 Work Efficiently】

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

Usage Scenarios

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

Specification

3-8Mm Titanium Coated H Drill Bits Set

4mm × 1

5mm × 1

6mm × 1

6.5mm × 1

8mm × 1

3mm × 1

Materials

High-Speed Steel

Package Contents

Product Size

Note

When drilling hard materials (gla, ceramic tiles, marble or granite), lubricate with water.etc.

Due to manual measurements, please allow slight measurement deviations.

Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.