Coolant Hole Tungsten Solid Carbide Twist Drill

Name: Coolant Hole Tungsten Solid Carbide Twist Drill
Brand: tool-buy.com
SKU: 810483275
Availability: InStock
Rating: 4.6 (27 reviews)

Price:	US $ 1.38/Piece
Min Order:	2/Piece
Pay Type:	L/C,T/T,D/P,Western Union,Paypal

Contact Supplier

Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.

Showroom Product Company Profile

Prod Model:	1-20mm
Use:	Metal Drilling, Masonry Drilling
Delivery Time:	5 ~ 15 Days
Overall Length:	50-100mm
Hole:	Have or No
Drill Direction:	Right and Left
Hardness:	HRC45/55/60/65
Grade:	Yg6,Yg8, Yg10, etc.
Pressure:	0.5-0.7MPa
Coating:	Altin, Tiain
Diameter:	1-20mm

Product Description

Product Description:

1. Raw micro grain material, high hardness and T.R.S

a, Co: 10%,Wc:90%
b, TRS: >3600 N/mm2
c, HRA: 91.8-92.4, HRC:45-50/55-60/65/68
d, Grain size: 0.4-0.6μm
e, Helix angle: 30°-45 °
   Diameter of cutting edge: 0.2-0.9mm; 1-20mm
   Diameter of rods: 6-25mm
   Total Length: 62mm-200mm
   Cutting Form: Flat,Square,Ball nose, Ball, Corner Radius, Taper Flute, etc.


2.  Application and usage

Suitable to cut Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Stainless steel, Plastic, Arcylic, etc.

3. Super coating

TiSiN  TiAlN  AlTiN  TiCN or Blue Nano Coating

Item	AlTiN	TiAiN	TiSiN	nAcO
Hardness(HV)	3200	2800	3600	42(GPA)
Thickness(UM)	2.5-3	2.5-3	3	3
Oxidation Temp( ° )	900	800	1000	1200
Friction	0.3	0.3	0.45	0.4
Color	Black	Violet	Copper	Blue

	Flute dia (d)	Cutting length ( l )	Shank dia (D)	Overall length(L)
1.0×3×4D×50L	1.0	3	4	50
1.5×4×4D×50L	1.5	4	4	50
2.0×6×4D×50L	2.0	6	4	50
2.5×7×4D×50L	2.5	7	4	50
3.0×8×4D×50L	3.0	8	4	50
3.5×10×4D×50L	3.5	10	4	50
4.0×11×4D×50L	4	11	4	50
4.5×13×6D×50L	4.5	13	6	50
5.0×13×6D×50L	5.0	13	6	50
5.5×13×6D×50L	5.5	13	6	50
6.0×15×6D×50L	6.0	15	6	50
6.5×15×8D×60L	6.5	15	8	60
7.0×17×8D×60L	7.0	17	8	60
7.5×17×8D×60L	7.5	17	8	60
8.0×20×8D×60L	8.0	20	8	60
8.5×23×10D×75L	8.5	23	10	75
9.0×23×10D×75L	9.0	23	10	75
9.5×25×10D×75L	9.5	25	10	75
10.0×25×12D×75L	10.0	25	12	75
10.5×28×12D×75L	10.5	28	12	75
11.0×28×12D×75L	11.0	28	12	75
11.5×28×12D×75L	11.5	28	12	75
12.0×30×12D×75L	12.0	30	12	75
13.0×33×16D×100L	13.0	33	16	100
14.0×35×16D×100L	14.0	35	16	100
15.0×38×16D×100L	15.0	38	16	100
16.0×40×16D×100L	16.0	40	16	100
17.0×40×20D×100L	17.0	40	20	100
18.0×40×20D×100L	18.0	40	20	100
19.0×40×20D×100L	19.0	40	20	100
20.0×40×20D×100L	20.0	40	20	100
25.0×40×25D×100L	25.0	40	25	100

What we do is not a deal, but create mutual happy cooperation!

Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in design and sale of various kinds of carbide products, main products include: Carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc

The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.

With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, Middle East, south America, etc.

The company is dedicated to " Do the best to customer". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.