Drill Bits Set 170 Pcs Drill Bit Set 230 Drill Bit Set

230 pieces HSS Drill Bit Set hss twist drill bits set 170 pcsProduct Description
HSS metal drill bits for drilling metal
M35 cobalt drill for stainless steel
HSS twist drill bits is used most in making holes.
It's mainly divided into follows types according to application:

HSS twist drill bits is used most in making holes.
It's mainly divided into follows types according to application:
1, For metal, pvc , plastic ,aluminium
2, HSS Twistdrill bits (made from High Speed Steel)
3,Standars:DIN338,DIN1897,DIN340,DIN1869,DIN345,DIN333
4,Process:roll forged,rolled polished(half fully ground) ,fully ground ,milled
170PCS TWIST DRILL SET
10pcs-1.0mm 10pcs-1.5mm10pcs-2.0mm 10pcs-2.5mm 10pcs-3mm
10pcs-3.5mm 10pcs-4mm 10pcs-4.5mm 10pcs-5mm 10pcs-5.5mm
10pcs-6mm 10pcs-6.5mm 10pcs-7mm 10pcs-7.5mm 10pcs-8mm
5pcs-8.5mm 5pcs-9mm 5pcs-9.5mm 5pcs-10mm
230PCS TWIST DRILL SET
10pcs-1.0mm 10pcs-1.5mm10pcs-2.0mm 10pcs-2.5mm 10pcs-3mm 10pcs-3.2mm
10pcs-3.5mm 10pcs-4mm 10pcs-4.5mm 10pcs-4.2mm 10pcs-5mm 10pcs-5.2mm
10pcs-5.5mm 10pcs-6mm 10pcs-6.5mm 10pcs-7mm 10pcs-7.5mm 10pcs-8mm
5pcs-8.5mm 5pcs-9mm 5pcs-9.5mm 5pcs-10mm 5pcs-10.5mm 5pcs-11mm
5pcs-11.5mm 5pcs-12mm 5pcs-12.5mm 5pcs-13mm
We can supply the following HSS grade: HSS GRADEHRCCHEMICAL COMPOSITION (%)InternationalDINCWMoCrVW4Mo2Cr4VSi(4241)60-620.9-1.01.5-2.50.5-1.23.8-6.00.5-1.0T-4241/W4Mo3Cr4V(W4341)62-650.88-0.983.5-4.52.5-3.53.8-4.41.3-1.74341W4W9Mo3Cr4V(W9341)63-660.77-0.878.5-9.52.7-3.33.8-4.41.3-1.79341W9W6Mo5Cr4V2(M2)63-660.8-0.95.5-6.754.5-5.53.8-4.41.75-2.26542M2W6Mo5Cr4V2Co5(M35)64-670.9-0.955.5-6.54.5-5.53.8-4.41.75-2.2Co5%M35W2Mo9Cr4V Co8 (M42)66-681.05-1.151.15-1.859.0-10.03.5-4.250.95-1.35Co8%M42
Hot-Pressing technology Sharp(there

1.Rich Experience
The company has many years of specialized research and design team has more than 10 years of professional experience can give customers the best solution.
2. Professional team
Company saw blades, drills, tools, production capacity and quality continue to improve.
3. Excellent quality
The quality and stability of the company's products are trustworthy.Zszy (chongqing) international trade co., LTD. is located in longshui town.It is called "famous diamond cutter city China" The team has many years of experience in r&d design, and can provide customers with the best sol-tion.our company is a company specializing in the production of diamond saw blades, twist drill, Diamond hole drilling, Chisel for Stone, polishing flap wheel, cutting tool integrated company.
Our main products are hardware tools, Saw blade, ,Twist Drill Bits, ordless drill, emolition hammer, cut off wheel, Hand Tool, tools electric angle grinder machine , electric impact drill , mobile Car washing machine high pressure water gun, mini electric impact drill , diamond hole saws boring bit, Chisel For Stone, polish-
ing flap wheel, wood cutter electric circular saw, Electric Wood Trimmer etc. With long years research and development in materials and formula, quality and stability of our cutting tool products have a good reputa-
tion in both domestic and oversea markets. We believe that we can be your good and trust supplier in Chi-
na.
Contact us now to get the most competitive factory price for your target markets and your target customers.
skype: jennyzszy @hotmail.com
Wechat:008615683667186
What's app:008615683667186
Mobile:008615683667186
Address: Floor 6, Bldg. H, Service Trade Industrial Park, Yubei Dist. Chongqing City,China
If there is any questions or requirements,please don't hesitate to cantact with us ,looking forward to cooperating with you soon ,thanks.