Comprehensive Super Hard Manufacturer@Nihon Hardmetal Co., Ltd
Access Inquiry Japanese Chinese
Top Company Information Business Information Product Information
Top Product Information Carbide RodyStandard/Cut-offz
Product Information
List of Products
Carbide Rod

Standard/Cut-off

Centerless

Twisted 2-Coolant Holes

nearnet-shaped

Circular Saw

Circular Saw Tip

Indexable Insert

For beveling

General Purpose

Civil Engineering

Civil Engineering

Earth auger

Casing

Underground Continuous Wall

Material for anti-abrasion/impact

Shield Machine

Crsher tool

Mining

Anti-abrasion Plate

Ultra-bit

Recycling

about recycling tool

Recycling tool

Product Information

Carbide Rod

Standard/Cut-off

Standard-length Cut Product  
Click here for seeing enlarged view

‘Allocated Material

Product Name Allocated Material
Standard Stock Make-to-order
Straight TK8,TUZ20K All materials
1-hole Straight(1ST) None All materials
2-hole Straight(2ST) None All materials
Twisted 2Coolant hole(SP) NF15 All materials
nearnet-shaped None All materials

 

Straight Carbide Rod

‘Outside-diameterTolerance

Nominal diameter Tolerance Nominal diameter Tolerance Nominal diameter Tolerance Nominal diameter Tolerance
1 +0.5
+0.2
6.5 +0.6
+0.2
12 +0.8
+0.3
17 +1.2
+0.6
1.5 7 12.5 18
2 7.5 13 19
2.5 8 13.5 20
3 8.5 14 21
3.5 9 14.5 22
4 9.5 15 23
4.5 10 15.5 24
5 10.5 16 25
5.5 11 16.5 26
6 11.5     27
        28
29
30
31
32

 

‘Length Tolerance

Material Tolerance
BelowƒΣ3 OverƒΣ3 OverƒΣ21
TK8ATG2ATG5 330 420 300
TUZ20K,TUZ8,TF9K,NF15,NF08 300 395 \

 

‚P-hole Straight

‘Outside-diameterAInside-diameterTolerance

The meeting must be held because there is no standard product.

 

‘Hole Eccentricity Tolerance

Hole diameter Eccentricity tolerance
Below ƒΣ2.0 0.25
OverƒΣ2.0 0.35

 

‘Length Tolerance

Nominal dimension + 15mm or longer

 

‘Runout tolerance

Follows the runout tolerance of Straight Carbide Rod.

 

‚Q-hole Straight

‘Outside Diameter, Inside Diameter, Pitch, and Hole Eccentricity Tolerance

D Tolerance d Tolerance P Tolerance Hole Eccentricity Tolerance
5 +1.2
+0.5
0.6 } 0.2 2.4 } 0.3 0.3
6 0.9 3
7 1 3.2
8 1.2 3.5
9 1.4 3.7
10 1.6 4.3 0.35
11 1.8 4.8
12 1.8 5.5
13 1.8 5.5
14 1.8 5.5
15 1.8 5.5
16 1.8 5.5 0.4
17 2 6
18 2 6
19 2 6
20 2 6

 

‘Length Tolerance

Standard length (420mm) or nominal dimension + 15mm

 

‘Runout tolerance

Follows the runout tolerance of Straight Carbide Rod.

 

Runout of Round Bar Straight and 2-hole Spiral

 

  Length Tolerance
BelowƒΣ3   Something to fall smoothly
ƒΣ3or higher Below 200 0`0.29
200 or longer 0`0.59
Standard length 0`0.59
over@ƒΣ3
Twisted 2-coolant hole(SP)
Below 200 0`0.19
over@200 0`0.39
Standard length 0`0.39

 

Carbide Rod Material

‘Property of Cemented Carbide for Carbide Rod

Classification Material WC Particle Size
[ƒΚm]
ISO Classification Hardness
[HRA]@
Transverse Rupture Strength
[GPa]
Density Component[wt%]
WC Co Other
Ultra-fine NF08 0.5 K05-K10 93.2 4.5 14.5 Bal. 8.0 0.3
TF9K 0.5 K05-K15 93.0 3.8 14.5 Bal. 9.0 0.5
NF10 0.5 K10-K30 92.5 4.6 14.3 Bal. 10.0 0.3
Fine TUZ5T 0.6 K05-K10 93.0 3.2 15.0 Bal. 5.0 0.5
TUZ8 0.6 K10-K20 92.0 4.2 14.3 Bal. 10.0 \
TUZ20K 0.6 K15-K40 91.2 3.9 14.1 Bal. 13.0 0.5
NF15 0.8 K20-40 91.5 4.3 14.4 Bal. 10.0 \
Medium
TK8 0.8`2.0 K10 92.0 3.3 14.9 Bal. 5.5 1.0
TG2 1.5`3.5 K20 90.8 3.5 14.8 Bal. 7.0 \
TG5 1.5`3.5 K40 88.0 3.6 14.2 Bal. 12.5 \

*1: Deflective Strength was measured with round bar of ƒΣ6.

 

‘Material Recommended by Use

@ Use Processed Material
End mill Drill Reamer Carbide Punch Mild Steel General Steel High Hardness Material Stainless Steel Ti Alloy Inconel Cast Iron Aluminum Alloy Copper Alloy Graphite
NF08  @ @ @ ›   @ @ @ @ @ @ @
TF9K  › › @ @ @ › › › › @ @  @
NF10 ›  @ @   ›  › › › @ @ @
TUZ5T @ @  @ @ @ @ › @ @ @ › @ 
TUZ8   › @   ›  › › › @ @ @
TUZ20K   @ › › › @ @ @ @  @ @ @
NF15   @ @   @ ›    ›  @
TK8 @ @ › @ @ › @ @ @ @    @
TG2 › › @ › › @ @ @ @ @ › @ @ @
TG5 @ @ @  › @ @ @ @ @ @ › › @

*The above table is based on the research user application history. The real aptitude depends on the applied products and specification of blade type.

PAGE TOP