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1,round boaches;, 2,Nominal Dia :10~85;, 3,Materail: High speed steel;, 4coating: TIN or TIAIN - details see: https://www.machineto.com/hss-coating-tin-or-tiain-nominal-dia-22-round-broaches-10146917

round broaches

Description:

1,roun broaches;

2,Nominal Dia.:10~85

3,Overall Length :380.440~760

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

5,Broaching Length : 10~30 and so on

6,Pre-Broacing Hole Dia. :9.3/33.9 and so on;

7,Maerial:M2 or M5

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

11,coating:TIN or TIAIN

GB3831-83 mm

Nominal Dia.	Overall Length	Broaching Length	Pre-Broaching Hole Dia.
10	380.440	10~30	9.3
11	385.450	10~30	10.3
12			11.3
13	395.460	10~30	12.3
14			13.3
15			14
16	400~520	10~50	15
17			16
18	405~530	10~30	17
19			18
20			19
22	400~655	10~80	21
24			23
25			24
26			25
28	465~745	18~120	27
30	480~750	18~120	29
31			29.9
32	500~750	18~120	30.8
34	500~760	18~120	32.9
35			33.9
36			34.8
38			36.8
40			38.8
42	500~770	30~120	40.8
45			43.8
48	560~750	30~120	46.7
50			48.7
52			50.8
54			52.8
55			53.8
58			56.8
60			58.8
62			60.8
65	570~760	30~120	63.8
70			68.8
75			73.8
80			78..8
85			83.8

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.