High Precision Tapping Attachment with Quick Change Tap Collet set Model MT3-MT4/GT12
This high precision tapping attachment provides reliable threading for standard milling and drilling spindles. The compact design utilizes GT12 collets for smaller scale operations. • Tapping range supports M3 to M16 with an 8-piece collet set • 19 mm holder diameter fits standard spindle tapers directly • Adjustable torque limit prevents tap damage during precision work • Lightweight 4.5 kg construction reduces machine load significantly
See it in action
Specifications
For: MT3-MT4/GT12- Model
- MT3-MT4/GT12
- Collet Chuck
- MT3/MT4
- Torque
- adjustable torque limit to protect taps from breakage
- Overload protection
- clutch, ball‐clutch, slip-mechanism
- Holder Dia
- 19 mm
- Material
- Steel
- Total Length
- 120 mm
- Quick change mechanism
- For tool-holder adaptor to reduce downtime for tapping operations
- Features
- High precision, minimal run-out, balanced for vibration-free operation at high speeds
- Packing Dimension
- 120x50x50 mm
- Weight
- 4.5 Kgs
- Tapping Collets
- GT12
- Tapping Range
- M3-M16
- Size Of Collets
- M3-M16 (8 Pcs)
- Tapping Type
- Through-hole & Blind-hole
- Max Tapping Capacity
- M16
Configurations
Click a row to switch| Variant | Size of Collets | Tapping Range | Tapping Collets | Tapping Type | Price |
|---|---|---|---|---|---|
| MT3/MT4-GT24 M6-M24 | M6-M24 (8 Pcs) | M6-M24 | GT24 | Through-hole & Blind-hole | ₹19,800 |
| MT3-MT4-GT24-M5-M36 | M5-M36 (13 Pcs) | M5-M36 | GT24 | Through-hole & Blind-hole | ₹31,500 |
| MT3-MT4/GT12 | M3-M16 (8 Pcs) | M3-M16 | GT12 | Through-hole & Blind-hole | ₹14,300 |
| MT3/MT4-GT24 M6-M30 | M6-M30 (10 Pcs) | M6-M30 | GT24 | Through-hole & Blind-hole | ₹25,700 |
| MT4-GT24 M6-M36 | M6-M36 (12 Pcs) | M6-M36 | GT12 | Through-hole & Blind-hole | ₹26,600 |
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 tapping attachment?
It is a precision tool holder for milling or drilling machines that allows for rapid swapping of tap collets, significantly reducing setup time.
What tapping range does the Pentagon attachment cover?
Depending on the model, it covers ranges from M3 up to M36.
Does it prevent tap breakage?
Yes, it features an adjustable torque limit and clutch mechanism that slips if the tap encounters excessive resistance.
Is it compatible with my machine?
The Pentagon attachment is designed with MT3/MT4 shanks, making it compatible with most standard radial drills and milling machines.
What collet types are used?
It uses GT12 or GT24 quick-change collet systems.
Can it be used for blind-hole tapping?
Yes, it is suitable for both through-hole and blind-hole tapping operations.
What material is the attachment made of?
It is constructed from high-grade industrial steel for durability and precision.
Does it come with a warranty?
Pentagon provides standard industrial warranty support; please check specific invoice details.
Is GST invoice provided?
Yes, all purchases include a valid GST invoice for business accounting.
How do I choose the right model?
Choose based on your required tapping range (M16, M24, M30, or M36) and the collet system (GT12 or GT24).
Who should choose the GT12 model?
Ideal for light-to-medium duty tapping tasks ranging from M3 to M16.
Who should choose the GT24 M24 model?
Best for medium-duty industrial applications requiring tapping up to M24.
Who should choose the GT24 M36 model?
Recommended for heavy-duty industrial tapping requirements up to M36.
How does GT12 compare to GT24?
GT12 is for smaller, lighter tapping (up to M16), while GT24 is built for larger, heavier-duty tapping (up to M36).
Why choose Pentagon over generic attachments?
Pentagon offers in-house R&D, superior build quality, and reliable after-sales support for Indian industrial environments.
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Full description
This high precision tapping attachment provides reliable threading for standard milling and drilling spindles. The compact design utilizes GT12 collets for smaller scale operations. • Tapping range supports M3 to M16 with an 8-piece collet set • 19 mm holder diameter fits standard spindle tapers directly • Adjustable torque limit prevents tap damage during precision work • Lightweight 4.5 kg construction reduces machine load significantly