China Machine Tools Accessories High Precision Bbt30 Er20 CNC Collet Chuck Milling Tool Holder, Find details about China Chuck Milling Tool Holder, Milling Tool Holder from Machine Tools Accessories High Precision Bbt30 Er20 CNC Collet Chuck Milling Tool Holder
Machine Tools Accessories High Precision Bbt30 Er20 CNC Collet Chuck Milling Tool Holder
Product Name | Spring Collet Chuck Holder |
Item No. | BBT30-ER20-70 |
Clamping Diameter (mm) | 1~13 |
D (mm) | 35 |
D1 (mm) | 35.5 |
L (mm) | 70 |
L1 (mm) | 43 |
Spindle | BBT30 |
Nut | ER20 |
Collet | ER20 |
Net Weight (kg) | 0.65 |
Warranty (Months) | 12 |
Advantage | High speed precision tool holder |
Rust-resistant, wear-resistant and high-strength alloy steel structure | |
Noise-free and high speed machining ensured by balanced nuts | |
Accuracy of the tool holder body≤2μm, run-out accuracy ≤5μm | |
Dynamically balanced to G2.5 at 30000rpm (U≤0.3gmm) | |
Symmetry guaranteed by fine milled grooves | |
Taper tolerance: AT2 |