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ER TAP COLLETS
Item Number
Description
Price
Drawings
Weight
290054
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ER16 Tap Collet 5 pcs Set - 2.8x2.1, 3.5x2.7, 4.5x3.4, 6x4.9, 8x6.2
$225.00
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0.45 kg
290055
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ER16 Tap Collet 5 pcs Set - 0.141, 0.168, 0.194, 0.220 & 0.255
$225.00
-
0.45 kg
290056
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ER16 Tap Collet 9 pcs Set - 2.8x2.1, 3.5x2.7, 4.5x3.4, 6x4.9, 8x6.2, 8.5x6.5,9x7, 10x8, 6x4.5
$405.00
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0.45 kg
290057
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ER16 Tap Collet 9 pcs Set - 0.141, 0.168, 0.194, 0.220, 0.255, 0.318, 0.323,0.367 & 0.381
$405.00
-
0.45 kg
290058
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ER20 Tap Collet 9 pcs Set - 2.8x2.1, 3.5x2.7, 4.5x3.4, 6x4.9, 8x6.2, 8.5x6.5,9x7, 10x8, 6x4.5
$405.00
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0.55 kg
290059
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ER20 Tap Collet 9 pcs Set - 0.141, 0.168, 0.194, 0.220, 0.255, 0.318, 0.323,0.367 & 0.381
$405.00
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0.55 kg
290060
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ER25 Tap Collet 11 pcs Set - 2.8x2.1, 3.5x2.7, 4.5x3.4, 6x4.9, 8x6.2, 8.5x6.5,9x7, 10x8, 11x9, 12x9, 12.5x10
$495.00
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1.2 kg
290061
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ER25 Tap Collet 11 pcs Set - 0.141, 0.168, 0.194, 0.220, 0.255, 0.318, 0.323,
0.367, 0.381, 0.429, 0.480
$495.00
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1.2 kg
290062
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ER32 Tap Collet 11 pcs Set - 3.5x2.7, 4.5x3.4, 6x4.9, 8x6.2, 8.5x6.5, 9x7,
10x8, 11x9, 12x9, 12.5x10, 14X11
$550.00
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3.2 kg
290063
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ER32 Tap Collet 16 pcs Set - 0.141, 0.168, 0.194, 0.220, 0.255, 0.318, 0.323,
0.367, 0.381, 0.429, 0.480, 0.542, 0.590, 0.652, 0.697 & 0.760
$800.00
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3.5 kg
290064
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ER40 Tap Collet 21 pcs Set - 2.8X2.1, 3.5x2.7, 4.5x3.4, 6x4.9, 6.3x5, 7x5.5,
8x6.2, 8.5x6.5, 9x7, 10x8, 11x9, 12x9, 12.5x10, 13x10, 14x11, 15x12, 16x12,
17x13, 18x14, 19x14, 20x20
$1,176.00
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7.0 kg
290065
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ER40 Tap Collet 21 pcs Set - 0.141, 0.168, 0.194, 0.220, 0.255, 0.318, 0.323,
0.367, 0.381, 0.429, 0.480, 0.542, 0.590, 0.652, 0.697, 0.760, 0.800, 0.4375,
0.5625, 0.6875 & 0.7000
$1,176.00
-
7.0 kg
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Accuracy
PAC Precision Tools ER Tap Collets are made to hold taps accurately when you are doing CNC tapping. These collets are designed to fit onto the tap so the tap does not slip out of place. This helps to make sure that the threads are formed perfectly during tapping operations.
PAC Precision Tools ER Tap Collets are made from quality steel that is hardened and ground precisely. This means they can hold the tap firmly in place and will last a time even when used in tough machining jobs.
Dimensions
| ER Series | D | L |
|---|---|---|
| ER11 TAP COLLET | 0.444" | 0.709" |
| ER16 TAP COLLET | 0.659" | 1.063" |
| ER20 TAP COLLET | 0.817" | 1.220" |
| ER25 TAP COLLET | 1.013" | 1.378" |
| ER32 TAP COLLET | 1.289" | 1.575" |
| ER40 TAP COLLET | 1.604" | 1.811" |
Features
- For synchronous tapping operation using a standard ER collet chuck
- Collet bore is exactly to the Tap shank diameter with a square drive for accuracy and rigidity
- Replace expensive tap holders
- They can be used with ERT11 through ERT 40
- They are made from hardened. Tempered spring steel
- They prevent the tap from slipping out of place during tapping operations
- They have a corrosion finish that helps them last longer
Precision Tools ER Tap Collets are perfect for rigid tapping, synchronized tapping, and precision threading applications. They are designed to be accurate and stable, which helps to reduce tap breakage, improve thread quality, and make machining productive. ER Tap Collets from PAC Precision Tools, a CNC tools distributor in the USA, are a choice when you need to do precise tapping operations.
Frequently Asked Questions
1. What are ER Tap Collets, and how do they differ from standard ER collets?
ER Tap Collets are specially designed collets used for tapping operations in CNC machines. Unlike standard ER collets, they include a square drive slot that locks the tap in place. This prevents rotation slip and improves thread accuracy during tapping. As a precision tools supplier in the USA, PAC Precision Tools offers reliable ER tap collets for CNC machining.
2. What is the purpose of the square drive feature in ER Tap Collets?
The square drive feature engages with the square end of the tap shank. This transfers torque directly from the holder to the tap, preventing slippage and ensuring consistent threading, especially in rigid tapping applications.
3. Why is torque control important when using ER Tap Collets?
Proper torque control prevents tap breakage and ensures accurate thread depth. ER Tap Collets help distribute torque evenly, reducing stress on the tap and improving overall tapping performance in CNC machining.
4. What factors can cause loss of grip or misalignment during tapping operations?
Loss of grip can occur due to worn collets, incorrect tap size, dirty clamping surfaces, or over-tightening. Misalignment may also result from machine setup issues or damaged tap shanks. Regular inspection and proper setup help avoid these problems.
5. Are ER Tap Collets compatible with both metric and inch taps?
Yes, ER Tap Collets are available for both metric and inch tap sizes. Selecting the correct collet ensures proper square drive engagement and accurate torque transfer during tapping operations.
6. Need help selecting ER Tap Collets for your application?
If you need more information, you can contact us here at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted distributor of CNC tools in the USA, ready to support your tooling needs.
Quick Link
- Tool Holders
- ER Collet Holder
- ER Collet Holders-CAT Taper
- ER Collet Holders-CAT(DCAT) Dual-contact
- ER Collet Holders-BT Taper
- ER Collet Holders-BT(DBT) Dual-contact
- ER Collet Holders-HSK Taper
- End Mill Holders
- End Mill Holders - CAT Taper
- End Mill Holders-CAT(DCAT)Dual-contact
- End Mill Holders-BT Taper
- End Mill Holder-BT(DBT)Dual-contact
- End Mill Holder-HSK Taper
- End Mill Holders-Set Screw And HSK Coolant Tube
- Hydraulic Holders
- Hydraulic Holders-CAT Taper
- Hydraulic Holders-BT Taper
- Hydraulic Holders-HSK Taper
- Hydraulic Holders-BT(DBT)Dual-contact
- Hydraulic Holders-CAT(DCAT)Dual-contact
- Hydraulic Cuck/Holders-ER Type
- Hydraulic Holders Straight Shank
- Face Mill Holders
- Face Mill Holders-CAT Taper
- Face Mill Holders-CAT(DCAT)Dual-contact
- Face Mill Holders-BT Taper
- Face Mill Holders-BT(DBT)Dual-contact
- Face Mill Holders-HSK Taper
- Face Mill Holders-Lock Screw and HSK Coolant tube
- Drive Key For Face Mill Holders
- Shrink Fit Holders
- Shrink Fit Holder-CAT Taper
- Shrink Fit Holder-CAT(DCAT)Dual-contact
- Shrink Fit Holder - BT Taper
- Shrink Fit Holder - HSK Taper
- Heavy Duty-Shrink Fit Holder Cool-Blast-Metric Sizes
- Power Shrink Fit Holders Cool-Blast-Metric Sizes
- Shrink Fit Holders-Cool-Blast-And-Cool-Flange
- CAT Taper-Cool-Blast/Cool-Flange Holder
- Dual Cat Taper-Cool-Blast/Cool-Flange Holder
- HSK Taper-Cool-Blast/Cool-Flange Holder
- Shrink Fit Extension
- Screw In Type Milling Cutter
- Power Milling Holders
- Power Milling Holders-CAT Taper
- Power Milling Holders-CAT(DCAT)Dual-contact
- Power Milling Holders-BT Taper
- Power Milling Holders-BT(DBT)Dual-contact
- Power Milling Holders-HSK Taper
- Quick Change Tapping Holders
- Quick Change Tapping Holders-CAT Taper
- Quick Change Tapping Holders-BT Holder
- Quick Change Tapping Holders-HSK Taper
- Quick Change Tapping Holders-Straight Shank Tap Holder
- ER Straight Shank Holders
- ER Straight Shank Holders-Single Ended
- ER Straight Shank Holders-Double Ended
- Tooling Packages
- Integral Shank Drill Chuck-Apu Drill Chuck
- Tool Holder Blanks CAT, BT & HSK Taper
- Collets
- ER Collets
- ER Steel Sealed Collets
- ER External Coolan Collet(Jet Spray)
- ER Tap Collets
- ER Tap Steel Sealed Collets
- Reduction Sleeves for Hudraulic Chuck
- ER Floating Tap Collet
- DNA(Dead Nuts Accurate) Collets
- SK Collets
- DA Collets
- DA Sealed Collets
- TG Collets
- TG Sealed Collets
- TG Tap Collets
- OZ(EOC) Collets
- AF Collets
- Straight Collets for Milling Chucks
- ER Quick Change TAP Collets
- Quick Change Tapping Adapters(Collets)
- R8 Collets
- 5C Collets
- 16C Collets
- 3J Collets
- OZ Sealed Collets
- Tool Holders Bushings
- Type-C Bushings
- Type-CS Bushings
- Type-Z Bushings
- Boring Bar Sleeves
- Boring Bar Sleeves Neak Down Style
- Retention Knobs
- CAT Retention Knobs
- BT Retention Knobs
- CNC Live/Dead Centers
- CNC Heavy Duty Live Centers
- Interchangeble Heavy Duty Centers
- CNC Small Casing Centers
- Slimline Medium Duty CNC Live Centers
- CNC Dead Centers
- Other Accessories
- ER Nut
- ER Wrench
- Tool Locking Device
- Spindle Wiper
- HSK Coolant Tube
