high quality 3pc sds plus hammer drill bit set for concrete

high quality sds plus double flute hammer drill bits for concrete

Manufacture, factory price

strict quality control
plenty experience
timely delivery
OEM acceptable

1.Size: 5x110mm,6x110mm,8x110mm

or 5x110mm,6x110mm,8x160mm

or5x110mm,6x160mm,8x160mm

2.Material : 40Cr steel+YG8C carbide tip
3.Treatment : Sandblast, bright finish, black oxide
4.tip types: "-" "+"
5.Process : Milled
6.Package: plastic box

We also supply:

HSS drill bit

1. Standard: 1.0-25.0mm for DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper
length.
2. Steel material: M2(6542), M35, M42, HSS9341, HSS4341, HSS 4241
3. Process: Fully ground, milled, polished, roll forged
4. Point angel: 118degree, 118degree split point, 135degree split point
5. Surfce finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold,
coffee color.
6. Shank: Straight shank, reduced shank, taper shank taper shank drill bit twist drill bit
7. Hardness: 63-66HRC
8. 5/10 pieces packind in PVC bag, then in white paper box, then in carton

DIN 338 HSS drill bit

DIN 340 long drill bit

DIN 345 taper shank drill bit

DIN 1869 HSS Extra Long Drill Bits

DIN 1897 stub drill bit

Masonry drill bits

1.Material: Tip, high quality YG8C carbide tip; body,C45 steel/40Cr steel.
2.Sizes available: dia from 3-40mm; length from 50-650mm.
3.Manufacturing process: Cold roll forged,milled.
4.Standard: Q/321181 RFD004 OR DIN8039
5.Flute type available: R type, U type, L type, double flutes type etc.
6.Surface finishing: Bright finished,Zinc plated,Chorme plated,Nickle plated, Milled-sand
blasted, Black&sliver,Titanium coated.
7.Tip sharpened to provide maximum cutting power.
8.For dirlling in concrete,rock,stone,masonry,marble and breeze block.
9.Special designed flute geometry remove dust from the hole quicker for fast drilling and
long life.

Wood drill bit
1.Material: C45# steel
2.For cutting wood series
3 Purpose: precision drilling in soft and hard wood large ssection beam, chipboard and
plywood
4.Wood working drill,size from 1mm to 16mm
5.Wood auger bit size from 6×100 to 50×1000mm
6.Wood flat drill size from 6-55mm
7.Package: Blister card, pvc bag, plastic hangle.

 Common Packing

We can supply different kinds of drill bit sets  

1. HSS drill bit set

5pcs,6pcs,7pcs,8pcs,10pcs,13pcs,16pcs,19pcs,21pcs,23pcs,25pcs,29pcs,115pcs,170pcs,230pcs

2. Wood working drill bit set

5pcs,6pcs,7pcs,8pcs,16pcs,20pcs

3. Masonary drill bit set

3pcs,4pcs,5pcs,7pcs,8pcs

4. SDS Plus drill bit set

3pcs,4pcs,5pcs,6pcs,7pcs,8pcs,11pcs

5. Combination drill bit set

In plastic box

9pcs,13pcs,15pcs,16pcs,23pcs,27pcs,34pcs,35pcs,40pcs,44pcs,50pcs,55pcs,60pcs

In BFC

18pcs,20pcs,25pcs,27pcs,30pcs,32pcs,37pcs,39pcs,40pcs,42pcs,45pcs,48pcs,50pcs,53pcs,55pcs

Q&A:

Question 1: Are you professional manufacturer or foreign trade company of hss twist drill bit line?

Answer: Danyang Boyu Tools Co., Ltd. is a professional manufacture and trader for all kinds of cutting tools in China. Since we have advanced management system, strong technical power and modern inspection instruments, our products have been exported to many countries and regions in Europe, America, Australia and Southeast Asia with a high reputation.

Question 2: What are your main products?

Answer: our main products are all kinds of HSS twist drill bits and drill sets, SDS-plus drill bits,wood working drill bits, Masonry drill bits, HSS hole saws, Taps & Dies, Diamond Saw Blades, TCT Circular Saw Blades.

Question 3: What material standard you using now regarding twist drill bit?

Answer: We are using HSS standard of: HSS M35Co%, HSSM2(6542),HSS 9341, HSS4341, HSS4241.

Question 4: Can you supply sample test and your samples are free?

Answer: Yes, we can supply samples customer need. The samples are usually free, but according to our company rule, customer need to pay the freight, and we promise we will definitely return the postage to you when we cooperation.