High Precision Quick Change Tap Collet — GT12/M3-M16
Engineered for precision threading on milling and drilling machines, this tapping attachment ensures accuracy with minimal run-out. • Quick change mechanism reduces tool-holder adaptor downtime • Adjustable torque limit protects taps from breakage via clutch mechanism • Compatible with MT3 and MT4 collets for M3 to M36 tapping range • Balanced for vibration-free operation at high speeds
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Specifications
For: GT12/M3-M16- Model
- GT12 Type (M3–M16)
- Product Name
- ISO Tap Collet
- Tappiing sizes
- M3 – M16 (Any)
- Standard
- ISO Standard
- Runout Accuracy
- ≤ 0.015 mm
- Torque Compensation
- Yes
- Collet Design
- Quick Change Type
- Suitable Tap Type
- ISO Metric Taps
- Approx. Collet Length
- 55 – 75 mm
- Approx. Outer Diameter
- 19 – 32 mm
- Approx. Weight
- 0.10 – 0.35 kg
Configurations
Click a row to switch| Variant | Suitable Tap Type | Tappiing sizes | Torque Compensation | Approx. Collet Length | Price |
|---|---|---|---|---|---|
| GT24/M6-M24 | ISO Metric Taps | M5 – M24 (Any) | Yes | 75 – 95 mm | ₹2,650 |
| GT24/ M30-M36 | ISO Metric Taps | M30 – M36 (Any) | Yes | 95 – 130 mm | ₹4,800 |
| GT12/M3-M16 | ISO Metric Taps | M3 – M16 (Any) | Yes | 55 – 75 mm | ₹1,850 |
Operational Efficiency
- Quick change mechanism significantly reduces setup time for tapping
- Adjustable torque limit prevents damage during high-load operations
- Suitable for various spindle tape MT3/MT4 or other interface types
- Designed to minimize run-out for consistent thread quality
- Optimized for high-speed machining environments
Construction & Durability
- Constructed from high-grade steel for long-term industrial use
- Overload protection features ball-clutch and slip-mechanism options
- Holder diameter standardizes at 19 mm for secure fitment
- Compact total length around 150 mm for easy machine integration
- Weight typically 2.6 Kgs for efficient handling and transport
- Packing dimensions optimized at 200x170x80 mm for safe shipping
Collet Compatibility & Tapping Range
- Compatible with MT3 and MT4 spindle collets for versatile mounting
- GT12 type collets support tapping range from M3–M16
- GT24 type collets extend capacity to M5–M36
- Supports both through-hole and blind-hole tapping operations
- Max tapping capacity reaches M16 for standard configurations
Precision Threading Performance
- Engineered for high precision threading on milling and drilling machines
- Ensures accuracy with minimal run-out for clean thread profiles
- Balanced design enables vibration-free operation at high speeds
- Reduces tool-holder adaptor downtime with quick change mechanism
- Protects taps from breakage via adjustable torque limit clutch
Frequently asked
What spindle types are supported?
Compatible with MT3 and MT4 collets and other spindle tape types.
What is the tapping range?
Ranges from M3–M36 depending on the GT12 or GT24 collet set.
How is tap breakage prevented?
Equipped with an adjustable torque limit and clutch overload protection.
More questions buyers ask
What is a quick change tap collet?
A quick change tap collet is a tool holder that allows for rapid changing of taps in a machine, improving efficiency.
What are the benefits of using a PENTAGON tap collet?
PENTAGON tap collets are made to ISO standards for high precision, have a quick-change mechanism, and include torque compensation to prevent tap breakage.
What is the runout accuracy of these collets?
The runout accuracy is ≤ 0.015 mm, ensuring precise and accurate tapping.
Are these collets suitable for both through-hole and blind-hole tapping?
Yes, they are designed for both through-hole and blind-hole tapping operations.
What material are the collets made from?
They are constructed from high-grade steel for durability and long-term industrial use.
Who should choose the GT12/M3-M16 model?
The GT12/M3-M16 is ideal for users who need to tap smaller holes in the M3 to M16 range. It is the most affordable option.
Who should choose the GT24/M6-M24 model?
The GT24/M6-M24 is a versatile mid-range option suitable for a wide range of tapping applications from M6 to M24.
Who should choose the GT24/M30-M36 model?
The GT24/M30-M36 is designed for heavy-duty applications, tapping the largest holes in the M30 to M36 range.
What is the main difference between the GT12 and GT24 series?
The main difference is the tapping range and collet size. The GT12 series is for smaller taps (M3-M16), while the GT24 series covers a wider and larger range (M5-M36).
How do I choose the right tap collet for my machine?
Consider the spindle taper of your machine (e.g., MT3, MT4) and the size of the taps you will be using. Ensure the collet's specifications match your requirements.
Are all models covered by the same warranty?
Yes, all PENTAGON tap collet models come with a standard 1-year warranty against manufacturing defects.
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Full description
Engineered for precision threading on milling and drilling machines, this tapping attachment ensures accuracy with minimal run-out. • Quick change mechanism reduces tool-holder adaptor downtime • Adjustable torque limit protects taps from breakage via clutch mechanism • Compatible with MT3 and MT4 collets for M3 to M36 tapping range • Balanced for vibration-free operation at high speeds











