Sioux STP10S3B12 Inline B12 Spindle Tapper is a very handy, compact, and portable tapping tool. It is equipped with a double trigger mechanism for quick and frequent reverse rotation. Sioux STP10S3B12 Inline B12 Spindle Tapper features a powerful multi-vane air motor with a free speed of 300 RPM which offers smooth and fast operation. This Air Tapper is compact, lightweight, and comfortable to use. Pneumatic Tapper is used for multipurpose applications in various industries.
Type: Tapper | Grip Type: Inline | Power (HP): 1 | Power (kW): 0.75 | Maximum Torque (in-lb): 400 | Maximum Torque (Nm): 45 | Free Speed (RPM): 300 | Length (in.): 9.5 | Length (mm): 240 | Air Consumption (cfm): 30 | Air Consumption (l/s): 14 | Air Inlet Size: 1/4 | Min Hose Size (in.): 3/8 | Min Hose Size (mm): 10
Features:
- Comfort Grip
- Rapid Reverse
- Tap Capacity Aluminum: 5/16"
- Tap Capacity Steel: 1/4
Made in USA: ![]()

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For help choosing the correct tool for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Tapper
- Grip Type
- Inline
- Power (hp)
- 1
- Power (kW)
- 0.75
- Max Torque (in-lbs)
- 400
- Max Torque (Nm)
- 45
- RPM
- 300
- Length (in.)
- 9.5
- Length (mm)
- 240
- Air Consumption (cfm)
- 30
- Air Consumption (l/s)
- 14
- Air Inlet
- 1/4" NPT
- Min Hose Size (in.)
- 3/8
- Min Hose Size (mm)
- 10
