M/s REFORM - M/s REFORM - Drilling and Tapping Solutions.
+919884032625
prewo@prewo.co.in
New No.1/137, Old No.1/98, Valeeswaran Koil Street, Manapakam, Chennai – 600 125.

About Us
M/s REFORM is located in Chennai, India was started as a partnership firm in 1987 by Mr.G.Amirthalingam. The company launched its business by machining precision components in batches for several well-known automobile component manufacturers. In 2018, the company acquired the Brand/Trademark PREWO™ .
About UsContact Info
- New No.1/137, Old No.1/98, Valeeswaran Koil Street, Manapakam, Chennai – 600 125.
- +919884032625
- prewo@prewo.co.in
PREWO – Tapping Machines
About This Product
The Prewo range of bench tapping machines are equipped with special bearings, rugged custom designed motors and reliable branded electrical parts for economical high precision production tapping. Prewo tapping machines can be fitted with Multi-Spindle Heads designed as per your requirement. Adjustable Multi-Spindle Heads can also be fiited to allow variations of pitch circle diameter within specified ranges. Prewo precision tapping machine is renowned in India for its high quality.
- The machine is tested for accuracy and conforms to Indian Standard IS : 2426.
- Spindle, shafts and gears are made of high grade alloy steel, carburised, case hardened and precision ground.
- Columns are made of medium carbon steel.
- Wide range of selectable spindle speeds depending on the component to be tapped.
- Speed controlled by pulley drive.
- Accurate tapping of a wide range of materials including aluminium and steel.
- Special anti-corrosive paint.
- Repeat and single cycle.
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Technical specification
MODEL | 14-03 | 14-04 | 14-05 | 14-06 |
Tapping capacity (in Steel) | Upto M4x0.7P | M5x0.8P – M8x1.25P | M8x1.25P – M16x2P | M10x1.5P – M30x3.5P |
Max.spindle stroke (mm) | 28 | 45 | 65 | 65 |
Max.No. of strokes/min | 80 | 50 | 20 | 8 |
Main motor Power (kw) | 0.37 | 0.75 | 1.12 | 1.5 |
Spindle speed (rpm) | 1670, 835 | 1340, 760, 420 | 515, 285, 155 | 200, 100, 50 |
Nett weight (kg) | 70 | 100 | 220 | 250 |
Accessories | ||||
Tap Holder | Tap holder with 1 no. rubber collet |
Tap holder with 1 no. rubber collet |
Floating tap holder with 1 no.steel collet / adaptors |
Floating tap holder with 1 no.steel collet / adaptors |
Standard Tapping(mm) | 0.25, 0.3, 0.35, 0.4 0.45, 0.5, 0.6, 0.65, 0.7, 0.8 |
0.25, 0.3,
0.35, 0.4, 0.45, 0.5, 0.6, 0.65, 0.7, 0.75, 0.8, 0.9, 1.0, 1.25, 1.5, 1.7 |
0.8, 0.9, 1.0, 1.25, 1.5, 1.75, 1.8, 2.0, 2.5, 3.0 |
1.5, 1.75, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0 |
Pitches | 100,96,90,80,72, 64, 56, 48, 44,40, 36, 32, 28, 24, 20 |
100,96, 90, 80,72, 64, 56, 48, 44, 40, 36, 32, 28, 27, 24, 20, 18, 16 |
32, 28, 27, 24, 20, 19, 18, 16, 14, 13, 12, 11.5, 11, 10 |
16, 14, 13, 12, 11, 10, 9, 8, 7, 6 |