M3-M16 Vertical Threading Tapping Machine Metalworking Drills Tapper Arm
M16 12.5×10.0 M16 12.5×10.0 M16 12×9 3/4 14.0×11.2. M3-M16 Vertical Electric Touch Tapping Machine 220V 600W. M3 3.15×2.5 M3 4.0×3.2 M3 3.5×2.7 5/32 5.0×4.0. buttons, which is comfortable to hold,and can be tapped during forward rotation.