Wholesale Carbide Coolant Hole Drill Bits Twist Step Drill Drilling Tool

• Customization: Available
• Customized: Available
• Package Size: 3.00cm * 3.00cm * 15.00cm
• Model NO.: STRZ-D-24
• Warranty: 1 Year
• Package: Customized
• Surface Treatment: Black Golden
• Transport Package: PVC Bag, Sandwich,Blister Card or to Be Customized
• Specification: 10*133mm
• Trademark: OEM
• Origin: China
• HS Code: 8205100000
• Production Capacity: 700000PCS/Month

Product Description

Product Description

Basic Info.
Material	HSS
Color	Black Golden
Diameter	Approx. 1.5-6.5mm (1.5mm / 2.0mm / 2.5mm / 3.0mm / 3.2mm / 3.5mm /4.0mm / 4.5mm / 4.8mm / 5.0mm / 5.5mm / 6.0mm / 6.5mm)
Angle Point Type	Split Point
Shank Type	Straight Round Shank
Application	Drill Hole in Steel Metal Iron Copper Aluminum Cast Iron Alloy Steel

 

 

Product Description

 

* Hollow Block Drilling Hammer Drill Bit Compatible SDS-plus shank for professional drilling holes in hollow brick, hollow block, etc. 

* The hammering reducer generates micro percussion and keeps the walls of the block safe from damage. 

*  To finish calibrated hole. 

*  Increased anchoring strength. 

*  The unshaped part of the flute provides rigidity and guides the bit along the line over the entire drilling depth. 

*  The flute shape makes removal easier while drilling through insulating material. 

* Short Compatible SDS-plus Shank with Hammering reducer function.
 

Specification

Specification	Rotating speed	Specification	Specification
1-2mm	3000-1800MAX R.P.M	8.1-9mm	500-400MAX R.P.M
2.1-3mm	1800-1400MAX R.P.M	9.1-10mm	350-300MAX R.P.M
3.1-4mm	1400-1000MAX R.P.M	10.1-11mm	300-280MAX R.P.M
4.1-5mm	1000-800MAX R.P.M	11.1-12mm	300-280MAX R.P.M
5.1-6mm	800-700MAX R.P.M	12.1-13mm	280-250MAX R.P.M
6.1-7mm	700-600MAX R.P.M	14mm	220MAX R.P.M
7.1-8mm	600-500MAX R.P.M	15mm	200MAX R.P.M

    

 

 

Application

Packing

 

Our Factory

 

Exhibition

 
 

 Certifications

Payment&Transportation

 

Our Advantages

1) Sharp and fast drilling ;
2) Easy and quick chip removal ;
3) Delivery within the allotted time;

4)Stable quality and widely use for hole drilling in hard material;
5)Substantial experiece;

6)Competitive price.

 

RFQ

1-How can I place an order?
You can contact us by email (see contact page)

2-How to pay us ?
You can pay by L/C T/T

3-What is the type of our transportation ?
As your requirements , By ship or by air

4-Can we offer the customers product sample?
Yes ,after receiving your inquiry , we will arrange to send the sample within 3 days

5-How do we pack the goods ?
According to customer's request. Main packing is colour box double blister card Skin card PVC card colour sticker

6-Can we also offer the service with OEM and ODM ?
Yes, We can offer OEM/ODM service , please send us your brand information and specification