- length: 2D 3D 4D
- Use: Metal Drilling
- Material: High Carbon Steel
- Model Number: sp
- DIY Supplies: Metalworking
- Type: Indexable Drill Bit
- Brand Name: KEMAWA
- Origin: Mainland China
- Certification: NONE
- type: center drill bit
- length: 2D 3D 4D 5D
- Brand: kemawa
- insert: Spmg
- diy supplies: metalworking
- use: tungsten carbide
Product Information
Name:SP indexable insert Drill (U Drill)
Brand:Kemawa
Material:Special High Strength Steel.
1.Quick discharge of iron chips
2.Suitable SP insert.
3.Compared with the traditional troublesome bit, the effect is improved by 5-10 times
4.Direct drilling without central hole
5.Break the iron chips and do not stick to the drill
![](https://ae01.alicdn.com/kf/S1f5f3bd80b4e4648830f9921d735ed093.jpg)
Package Included
NO INSERT:
If you choose 2D c25-d15-wc03, you will get 1PCS drill bit of c25-2d15wc03 WITHOUT INSERT.
NO DRILL:
if you choose 2D+wcmx030208 ,you will receive 1lot =10pcs insert WITHOUT DRILL.
Product Date
![](https://ae01.alicdn.com/kf/Se59190e2a51b4bec9a7772a03ee84f53a.jpg)
The inner insert and outer insert uniform force can effectively inhibit swing.
![](https://ae01.alicdn.com/kf/S5f44ac2f724f433c89e8284725f6556fw.jpg?width=1200&height=1345&hash=2545)
Optimize chip discharge tank, faster chip removal speed, improve processing efficiency.
![](https://ae01.alicdn.com/kf/See48ded345024414ae7961062b2a3bcef.jpg?width=1200&height=1354&hash=2554)
![](https://ae01.alicdn.com/kf/S98d6938031414fec8a425aed4284c60eO.jpg)
How to choose U DRILL
![](https://ae01.alicdn.com/kf/S5c065a54df0747ceb8de965d33975836g.jpg)
Cutting Condition
How to calculate speed and feed?
Select cutting speed and feed rate well, calculate the speed and feed according to the formula
![](https://ae01.alicdn.com/kf/S0b7e34d61e204a80a94e10bdd1dbf3476.jpg)
![](https://ae01.alicdn.com/kf/Sed92493b236d41169da0a48f33d1a4e9n.jpg)
![](https://ae01.alicdn.com/kf/S4feb94f6a40e4fbd8be0356959d886e2A.jpg)
![](https://ae01.alicdn.com/kf/S43f24580eafe4a13a8d778eafebd5245Q.jpg)
![](https://ae01.alicdn.com/kf/S44066a74db1b46f0b079f4d778b2a219N.jpg)
![](https://ae01.alicdn.com/kf/S538a682265f0456fb712dee677d739a1I.jpg)
![](https://ae01.alicdn.com/kf/S29195d3bf9d84da9b40740461b0bca3ck.jpg)
![](https://ae01.alicdn.com/kf/Sfd82c94b58554b408f02804cc952a09aZ.jpg?width=1200&height=1976&hash=3176)
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