Basic Info.
Model NO.
ER20 Nut
Material
Metal
Certification
SGS
Hardness
HRC44-48
Mat
40cr
Transport Package
Carton Box
Specification
steel
Trademark
ht-tools
Origin
China
HS Code
8466100000
Production Capacity
100000pieces/ Per Year
Product Description
Pingyuan Haotian Mechinery Co.Ltd is located in the largest production base of machine tool accessories
in China.We are specialized in researching,producing and developing many kinds Of collets, drill chuck, CNC
tool holders, retention knobs, ER nuts, ER spanners, machine vises, parallel blocks and so on. With high
precision and full varieties. All of our products are deeply trusted by customers both at home and abroad.
Production description
1.material:40Cr/20CrMnTi
2.hardness:HRC44-48/52-60
3.Type:A/B/M/TI/T2
4.Balance nuts also available.
5. Hardened & Precision Ground
Chacacterristic:
- with friction bearing for higher clamping force
- with sealing disk for coolant through tools
- High speed clamping nut (for high rpm)
- Externally threaded clamping nut for floating chucks
- Protection Against Corrosion With a special treatment of the surface for longer life.
- Rounded thread start prevents damaging of collets on tool changes.
Why choose us?
1.Have a strong sales team, rich experience in foreign trade export.
2.HT-TOOLS brand has a long history.
3.Since the establishment of foreign trade company in 2003, the company has been 16 years old and
has rich resources and experience.
4.The company is located in China's largest machine tool accessories production and processing base,
the plains machine tool parts factory is as large as 200, operating products rich and not monotonous.
in China.We are specialized in researching,producing and developing many kinds Of collets, drill chuck, CNC
tool holders, retention knobs, ER nuts, ER spanners, machine vises, parallel blocks and so on. With high
precision and full varieties. All of our products are deeply trusted by customers both at home and abroad.
Production description
1.material:40Cr/20CrMnTi
2.hardness:HRC44-48/52-60
3.Type:A/B/M/TI/T2
4.Balance nuts also available.
5. Hardened & Precision Ground
| Model | Specification | D | H | Edge length | Thread |
| ER8 | A | 13 | 12 | 12 | M10*0.75 |
| M | 12 | 12 | M10*0.75 | ||
| UMA | 13 | 13 | M10*0.75 | ||
| ER11 | A | 19 | 12.5 | 17 | M14*0.75 |
| A | 19 | 13.7 | 17 | M15*1.0 | |
| A (7.5 lengthen) | 19 | 14 | 17 | M14*0.75 | |
| A (9 long) | 19 | 16 | 17 | M14*0.75 | |
| B | 19 | 12.5 | 17 | M13*0.75 | |
| M | 16 | 12 | M13*0.75 | ||
| M | 19 | 12 | M14*0.75 | ||
| UM | 17.5 | 12 | M14*0.75 | ||
| D(Square) | 16 | 12 | 14 | M13*0.75 | |
| ER16 | A | 28 | 19 | 25 | M22*1.5 |
| M | 22 | 18 | M19*1.0 | ||
| B | 25 | 20 | 23 | M20*1.0 | |
| B (thin) | 25 | 19 | 22 | M19*1.0 | |
| B (thick) | 28 | 19 | 25 | M19*1.0 | |
| MS | 22 | 18 | M19*1.0 | ||
| ER20 | A | 34 | 20.5 | 30 | M25*1.5 |
| A (lengthen) | 34 | 24 | 30 | M25*1.5 | |
| B(out diameter 27) | 27 | 23 | 24 | M24*1.0 | |
| B | 34 | 21 | 30 | M24*1.0 | |
| M | 28 | 19 | M24*1.0 | ||
| UM | 34 | 21 | M25*1.5 | ||
| MS | 28 | 19 | M24*1.0 |
| ER25 | A | 42 | 22 | 38 | M32*1.5 |
| M | 35 | 20 | M30*1.0 | ||
| UM(chute) | 42 | 22 | M32*1.5 | ||
| UM(Straight slot) | 42 | 22 | M32*1.5 | ||
| ER32 | UM(Straight slot) | 50 | 24.4 | M40*1.5 | |
| UM(chute) | 50 | 24.5 | M40*1.5 | ||
| ER40 | UM(Straight slot) | 63 | 28 | M50*1.5 | |
| UM(chute) | 63 | 28 | M50*1.5 |
Chacacterristic:
- with friction bearing for higher clamping force
- with sealing disk for coolant through tools
- High speed clamping nut (for high rpm)
- Externally threaded clamping nut for floating chucks
- Protection Against Corrosion With a special treatment of the surface for longer life.
- Rounded thread start prevents damaging of collets on tool changes.
1.Have a strong sales team, rich experience in foreign trade export.
2.HT-TOOLS brand has a long history.
3.Since the establishment of foreign trade company in 2003, the company has been 16 years old and
has rich resources and experience.
4.The company is located in China's largest machine tool accessories production and processing base,
the plains machine tool parts factory is as large as 200, operating products rich and not monotonous.
Our main production:
Machine tool Accessories, please check below to know our main items.
Tool Holder Shanks: BT Tool Holders, DIN69871 SK Tool Holders, NT Tooling, CAT30 CAT40 CAT50
Tool Holders, HSK Tool Holders, DIN 69880 VDI Tool Holders, Morse Taper, Straight Shank Tool Holders, etc.
Tool Holders: Collet Chucks, Milling Chucks, Face Mill Holders, Weldon End Mill Holders, Morse Taper
Adapters,Drill Chucks, Tapping Chucks, Shrink Chucks, Thread End Mill Tool Holders, Screw in Milling
Cutter Holders, etc.
Collet: ER Collets, ERC Collets, ERG Collets,Milling Chuck set ,Straight Collets, OZ Collets, etc.
Accessories: Tool Holder Bushing, Nut and Spanner, Pull Stud, Tool Holder Locking Device,Machine
Vise, Live Center etc.