Essential details
Lead time:7-15 days
Shipping:Express Delivery, Air freight, Land freight, Ocean freight
Specification Number:ER8/ER11/ER16/ER20/ER25/ER32/ER40/ER50
Product Introduction
Size: | ER11, ER11,ER16, ER20, ER25, ER32, ER40, ER50 |
| Material | 65Mn Spring Steel |
| Hardness | HRC48-52° |
| Precision Grades | Ⅰ: ≤ 0.003mm; Grade Ⅱ: ≤ 0.005mm; Grade Ⅲ: ≤ 0.008mm; Ⅳ: ≤ 0.01mm; Grade Ⅴ: ≤ 0.015mm |
| Quality Certification | ISO9001 and other international certifications |
Model: ER32-10 (0.005μm)
| Inspection items | Taper 1 (a1) | Taper 1 (a1) | Clamping inner hole (D1) | Clamping accuracy | hardness | Appearance inspection |
| Use of Check Fixtures | Angle Meter | Angle Meter | Measuring stick | REGO-FIX Toolholder Measuring Stick | Rockwell Hardness Tester | Visual inspection |
| Reference size | +10' 0 | +10' 0 | D(H7) | Determine the deflection accuracy according to the contract requirements | HRC42~48 | No bumps or scratches |
| Measurement results | +3' | +5' | +0.011 | 0.007 | 46 | √ |
| conclusion | Pass the inspection | |||||
| Model | D | D1 | D2 | L | L1 | L2 | L3 | Collapsible Capacity |
| ER8 | 8 | 8.5 | 6.5 | 13.5 | 2.7 | 1.5 | 1.5 | 0.5 |
| ER11 | 11 | 11.5 | 9.5 | 18 | 3.8 | 2.5 | 2 | 0.5 |
| ER16 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4 | 2.7 | 0.5 |
| 16 | 17 | 13.8 | 27.5 | 6.26 | 4 | 2.7 | 1 | |
| ER20 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 0.5 |
| 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 1 | |
| ER25 | 25 | 26 | 22 | 34 | 6.66 | 5 | 3.1 | 0.5 |
| 25 | 26 | 22 | 34 | 6.66 | 5 | 3.1 | 1 | |
| ER32 | 32 | 33 | 29.2 | 40 | 7.16 | 5.5 | 3.6 | 0.5 |
| 32 | 33 | 29.2 | 40 | 7.16 | 5.5 | 3.6 | 1 | |
| ER40 | 40 | 41 | 36.2 | 46 | 7.66 | 7 | 4.1 | 1 |
| ER50 | 50 | 52 | 46 | 60 | 12.6 | 8.5 | 5.5 | 1 |
| 50 | 52 | 46 | 60 | 12.6 | 8.5 | 5.5 | 2 |
