[HIGH EXTERIOR HARDNESS]: MADE OF 20CrMnTi STEEL, QUENCHED AND HARDENED FOR HIGH EXTERIOR HARDNESS AND WEAR endurance. IDEAL FOR Long-lasting PERFORMANCE.
[FINE CONTROL PROCESSING]: INTEGRALLY FORMED INSIDE AND OUTSIDE FOR Consistent Functionality AND HIGH CONCENTRICITY. ENSURES PRECISE MACHINING RESULTS.
[Precise Measurement MACHINE TOOL PROCESSING]: INNER HOLE GROUND TREATMENT ENSURES ACCURACY AND LONGEVITY FOR HIGH-PRECISION MACHINING. OUTPERFORMS ORDINARY TOOL HOLDERS.
[CARBURIZING AND QUENCHING PROCESS]: HIGHER HARDNESS AND FATIGUE endurance THROUGH CARBURIZING AND QUENCHING PROCESS. ENSURES DURABILITY UNDER TOUGH CONDITIONS.
[0.005MM Precise Measurement]: CLAMPING RANGE 1-7MM WITH ACCURACY EQUAL TO OR LESS THAN 0.005MM. TRUSTWORTHY PERFORMANCE AT 10000RPM SPEED. EFFICIENT Function.

Spec:
Item Type: CNC Tool Holder
Product Material: 20CrMnTi + carbon steel
Product Model: BT30-ER11-70
Tool Handle Taper: 7: 30
Chuck Specification: ER11
Clamping Range: Approx. 1 ~ 7mm / 0.04 ~ 0.28in
Tool Handle Working Length: Approx. 70mm / 2.76in
Accuracy: 0.005mm
Hardness: >HRC56°
Speed: 10000rpm
Rough EXTERIOR: 0.8mm

Package List：
1 SPECIALIZED INSTRUMENT Holder
1 x Wrench
1 x Storage Box

Note：
Please select according to the installation specifications.