New NT-APU Drill Chuck Holders are for sale!
If you want,you can leave you message in the forum,i will tell you some info as soon as possible!
Jinjie Machinery is one of the best China NT-APU Drill Chuck Holder supplies, Professional NT-APU Drill Chuck Holder, Drill Chuck Holder manufacturers.
Min Max
NT30-APU08-80 1-8 36.3 75 82
NT30-APU13-100 1-13 51.5 94 104.5
NT40-APU08-85 1-8 36.3 79 86.5
NT40-APU13-110 1-13 51.5 98 109
NT40-APU16-130 3-16 58 116 130
NT50-APU08-95 1-8 36.3 90 97.5
NT50-APU13-120 1-13 51.5 109 120
NT50-APU13-180 1-13 51.5 169 180
NT50-APU16-130 3-16 58 116 130
NT50-APU16-190 3-16 58 176 190

Note:
1. The shank & keyless drill chuck are combined together so that to avoid the drill chuck shlipping out for heavy-duty and high speed cutting.
2. Ppre-balancing can reach 8000rpm
3. Balancing grade G6.3/12000rpm, G2.5/25000 rpm