Notes:
Please kindly know that this Pneumatic Tapping Machine is not electric, it's only Air Powered
There are totally 8 collets (with 9 taps) equipped, 6 ISO Standard collets and 2 JIS Standard collets.
In ISO Standard, the M6 collet is the same with M8, so only one collet of them is attached with, but came with 2 taps that can be used on M6 and M8 respectively.

Specifications:
Material: high-strength aluminum alloy
Tapping Range: M3-M12
The Number of the Tap Collets Equipped: 8pcs(with 9 Taps)
The Size of 6 Tap Collets in ISO Standard：
M3 tap：3.15 X 2.5
M4 tap: 4 X 3.15
M5 tap：5 X 4
M6(M8) tap：6.3 X 5
M10 tap：8 X 6.3
M12 tap：9 X 7.1
The Size of 2 Tap Collets in JIS Standard：
M6 tap: 6.0 X 4.5
M10 tap: 7.0 X 5.5
No-load Speed: 400rpm
Working Radius: 1000mm
Spindle Working Type: vertical
Tapping angle: universal
Working Pressure: 6-8kg
Weight: 16kg

Package Included:
1 x Pneumatic Spindle
1 x Tapping Machine Folding Arm
1 x Pneumatic Motor
1 x Upper Bracket Assembly
1 x Lower Bracket Assembly
1 x Fixed Seat Assembly
1 x Gas Source Processor
M3-M12 Tap Collets with 9 Taps
2 x Trachea
1 x User Manual