1. Standard: DIN8039
2. Material: High quality 45#steel/ 40Cr with tips of YG8/YG8C etc.
3. Process: Milled with professional heat treatment
4. Surface finished: White finish, Black & White finish, Sandblast Finish, Chrome coated, Nickle coated, Zinc coated.
5. Size: Ø 3.0- 25mm 200/250/300/300mm length available
** Production Description**
1. Made of high carbon steel with industrial grade carbide tip for long life and efficient drilling.
2. Milled slow spiral for quick, easy debris removal.
3. Hardened core for extra strength and reduced breakage.
4. For drilling in masonry, concrete, rock, artificial stone, and breeze blocks.
5. Drill set are available.
** Packing and Delivery**
1. plastic box, pvc bag, double blister card or as your requested
(You can choose the packages for your need. we can design for you with your lables, logos, printings, markings)
2. 30-45days after order final confirmation
1. Samples can be offered per as customers' request in 3-5days
2. We can make design for customers if the quantities is more
3. Logo printings , labling, markings from customers are acceptable for us
4. We can replace the defect goods in our shipment to guarantee our quality
** Size Details**