Specifications

Twist drill with coolant holes
1.Tungsten carbide
2.For process difficult materials.
3.High performance,good finish.

1. Standard Size / Specification:

  

Description	Item no.		θ	Flute diameter (mm)	Shank diameter (mm)	Flute length (mm)	Overall length (mm)
twist drill with coolant holes	JR102-	030	30°	3	3	16	46
	JR102-	035	30°	3.5	3.5	16	46
	JR102-	040	30°	4	4	22	55
	JR102-	045	30°	4.5	4.5	22	55
	JR102-	050	30°	5	5	26	62
material: tungsten carbide from Sumitomo (Japanese), Kennametal (American), guhring (Germany)	JR102-	055	30°	5.5	5.5	26	62
	JR102-	060	30°	6	6	28	66
	JR102-	065	30°	6.5	6.5	28	66
	JR102-	070	30°	7	7	34	74
	JR102-	080	30°	8	8	37	79
	JR102-	090	30°	9	9	40	84
	JR102-	100	30°	10	10	43	89
	JR102-	110	30°	11	11	47	95
	JR101-	120	10°	12	12	51	100

JR102 3mm to 12mm Tungsten carbide twist drill with coolant holes

  twist drill |  twist drill with coolant holes |  Tungsten carbide twist drill

 

 

2.Structural drawings

 

 

  

  

  

1. Our package (Four steps only and two packaging schemes )

 

 

2.Our equipments

Walter Helitronic Power from Germany
CNC620 from Switzerland
KJ-1000 from Taiwan

 

 

3. Our type of shipping

 

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

 

2) If you want shipped by sea, please inform us in advance.

 

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

 

4) For any other delivery terms,pls 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 delivery/competitive prices/OEM  accepted

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

 

4. Materials have Sumitomo (Japanese), Kennametal (American), guhring (Germany).