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1,taper shank machine reamer, 2,Materail : HSS, 3,Accuracy :H7 ,H8, H9, 4,coating: TIN or TIAIN - details see: https://www.machineto.com/hss-class-h7-h8-h9-coating-tin-or-tiain-taper-shank-machine-reamer-10150059

taper shank machine reamer

Description:

1,taper shank machine reamer

2,Accuracy: H7 ,H8, H9

3,outside Diameter: as your requirment

4,JB,DIN,JT ,JIS,BS,FN and so on we also can do;

5,Overall Lengh :140/105/170/180/190/200/220/230/240 or as your require

6,Flute Lengh:22/25/28/30 as your requirment

7,Maerial:M2 or M5

8, high accuracy, stable, long life span ;
9.high quality service;
10.resonable price;

11,coating:TIN or TIAIN

Class: H7.H8.H9 mm

Outside Dia.	Overall Length	Flute Length	No.
10	140	22	1
11	140	22	1
12	105	25	1
13	105	25	1
14	160	25	1
15	160	25	2
16	170	25	2
17	170	25	2
18	180	28	2
19	180	28	2
20	190	28	2
21	190	28	2
22	200	28	2
23	200	28	2
24	220	28	3
25	220	28	3
26	230	30	3
27	230	30	3
28	240	30	3
30	240	30	3
32	240	30	3

NOTE:

lTaper shank machine reamers are suitable for reaming holes in general machine tools, having three grades of precision for separately reaming holes of H7,H8 and H9

lMaterial : High Speed Steel

lType of front with edge angle of in culmination are ordered according to nonstandard.

Benefits:

1. High accuracy

2. Stable

3. Long life span

4. high quality sevice

5. competitive price

6. can make all kinds of gear hobs

7,Good red hardness

8, High hardness and good abrasion resistance

9,The strength and hardness on the best combining site

For material

1.High speed Steel M2

Component: W6Mo5Cr4v2,

Delivery Hardness ≤ 255HB

Harding Temperature: 1220-1240 Degrees

Hardness ≤ 63

Common Used Material

2. High Speed Steel M35(S705) .Co4.8%

Hardness≥ 64HRC

High Toughness HSS

.High wearability

High Pressure Resistant

Resistance to Sintering For Coating

Better Material

For coating

TIN Coating

Microhardness(HV): 2300

Coefficient of Friction(COF): 0.40

Innerstress(Gpa): -2.5

Maximum Reaction Temperature: 600 Centigrade

Color: Golden Yellow

Coating Structure: Monolayer

TiAIN Coating

Microhardness(HV): 3300

Coefficient of Friction(COF): 0.30-0.35

Innerstress(Gpa): -1.3/-1.5

Maximum Reaction Temperature: 900 Centigrade

Color: Purplish Gray

Coating Structure: Nano-struture

For packge;

The products are wrapped with Oiledpaper and the bittle box as inner packing.

The products are wrapped with Cartons as outside packing

If you have special requirements,we can do it.