L type flute, R type flute, W type flute, S type flute etc. are available 

High quality Masonry Drill Bits
made of hign-grade carbide tipped 
For rotary and roto-percussion drilling in concrete,stone,masonry

FEATURE:

1. 40CR + Industrial grade carbide tip,YG8C
2. Milled slow sprial for quick,easy debris removal.
3. Surface finishing: Bright,Zinc plated,Chorme plated,Nickle plated, Milled-sand blasted,Black&sliver,Titanium coated.
4. For use with rotary or roto-percussion drills.
5. For dirlling in concrete,rock,stone,masonry,marble and breeze block.

PACKING:

1. plastic tube
2. plastic hanger
3. PVC pouch 

SIZE:  3mm- 20mm x 60mm - 400mm, DIN8039 standard

Our aim is to grow with our customers and to achieve the mutual benefit though:

1.Reliable Product Quality

2.Competitive Price

3.Delivery on Time

4.Good Follow-up Services 

Never stop improving...