Warranty Period: 3 Years
Support Customization: Oem, Odm
Species: Twist Drill Bit
Application: Metal Drilling
Surface Treatment: Other
Productivity: 100, 000PCS Per Month
Transportation: Ocean,Land,Air,Express
Supply Ability: 100, 000PCS Per Month
Certificate: RoHS, CE, UL, BS, CCC, GS, Many
Payment Type: L/C
Usage and classification of Drill Bits 1, center bit: general this type of bit is used for drilling before the center point, the front cone has 60°, 75°, 90°, etc., in order to use the tail seat support in lathe operations, holding should use 60° center drill and lathe tail seat center 60°. 2, twist bit: this bit is the most widely used in industrial manufacturing. 3, super hard bit: because the front end of the drill body or all made of super hard alloy cutting material, so, generally used for drilling materials processing. 4, oil hole Drill Bit: this drill body has two small holes, through which the cutting agent reaches the cutting edge part, to take away heat and chips, the use of this drill bit generally work rotating, while the drill bit static. 5, deep hole drill: this drill is first used for drilling barrel and stone casing, also known as barrel drill. The deep hole bit is of a groove type, with more than a quarter of the bit cut off in a round tube to produce cutting chip removal.
M2 Titanium Coating Left Hand Drill Bit Set
| Material | Component (%) |
| HSS 4241 | C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) |
| HSS 4341 | C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0) |
| HSS 6542 (M2) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0) |
| HSS 9341 | C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0) |
| HSS M35 (Co5%) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9) |
Q&A:
1.Are you manufacturer? Do you have factory?
We are Professional manufacturer ,we have more than 5 years experience in this field.
2.Does free shipping is possible?
We don't offer free shipping service, but we will give you some discount if you buy large quantity products.
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, i will glad to send products to him/her.
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
6.Can you produce carbide Special Tool ?
Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample.
Product Categories : Drill Bit > Twist Drill Bit
| 1.Can you send sample to us? | Yes,the sample is free to you |
| 2.Can you give us private design? | Yes,meet the MOQ |
| 3.Where is your port? | SHANGHAI/FOSHAN/NINGBO |
| 4.What's your guarantee? | We guarantee goods quality is same as sample's and What we describe |
| 5.Can you provide us your client information? | Yes,for checking our company reputation and sample collection |
| 6.Can we visit factory? | Yes,warmly welcome to visit us at any time |
| 7.Documents | Packing list,Commercial invoice,CO,BL making according to your demand |
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Contact Now