Specifications

solid tungsten carbide step drill bit:
1.Nano coted or not coating is ok
2. 2 step;
3.OEM is ok;
4.import materials.

  

1. Size / Specification

Description	Item no.		d1 (mm)	d2 (mm)	L1 (mm)	L2 (mm)	D (mm)	degree	L (mm)
0.6mm-2.9mm solid tungsten carbide step drill bit	JR126-	010	0.6	1	3	3.60	3.175	90°	38
	JR126-	011	1	1.5	3	3.60	3.175	90°	38
material: tungsten carbide	JR126-	012	1.5	1.8	4	4.50	3.175	90°	38
	JR126-	013	1.8	2.2	4	4.50	3.175	90°	38
Suitable for forming clocks, glasses frames and other materials drilling with good finishing	JR126-	014	2	2.6	4.5	5.00	3.175	90°	38
	JR126-	015	2.05	2.8	4.8	5.00	3.175	90°	38
	JR126-	016	2.5	2.9	4.8	6.00	3.175	90°	38

JR126 0.6mm-2.9mm solid tungsten carbide step drill bit

step drill bit  |  carbide step drill bit | tungsten carbide step drill bit 

 

 

2. Structural drawings

1. Packaging (Four steps only and three packaging schemes!)

 

2. Our type of shipping

We offer as many shipping options as possible which including TNT, UPS, DHL, Fedex and EMS etc.

If you want shipped by sea, pls inform us in advance.

Currently, we can do FOB HK/SHENZHEN and Ex-W SHENZHEN.

For any other delivery terms, please feel free to contact salesman leven.

 

1. We can manufacture tools according to your needs(sample or drawing welcomed)

2. Primary competitive advantages are well and high quality control prompt deliverycompetitive prices  OEM  accepted

3. We can also manufacture spherical milling cutting tool.forming milling cutter,tungsten end mill,carbide end mill

  

4. Raw material from Kennametal (America) or Sumitomo (Japan) or guhring (Germany)

5. Application:Applied in aerospace, cars, horologe, stainless,glass,cellphone, electron and medical apparatus and instruments.