Remove Threaded Inserts With Ease.
KATO Tangless Removal Tool (2KRT) is unique in the helical coil screw thread insert industry. The KATO Tangless removal tool simply threads into the installed insert, grabs the removal notch and threads the insert out without damaging the internal STI threads or surface of the casting.
As an added benefit, the mandrel assembly portion of the KATO Tangless removal tool can be withdrawn from the blue and red handle and inserted (using the KATO Hex Kit 2KHEX-1K) into the KATO KFS-20 (CT5420) or KFS-25 (CT5425) brushless electric drivers for high-speed removal or adjustement, for a large number of inserts. This is impossible with conventional tanged style inserts. See the KATO Tangless Removal Tool in action by visiting our Video Workshop in KATOpedia.
For Tangless inserts ONLY
For Tanged inserts Only.
The KATO Tanged Extraction Tool (KRTV) is designed with a wedge-shaped tip and an integrated handle. The sharp tip is used to dig into the installed tanged insert (a hammer may be required). The handle is then used to turn the tool counter-clockwise while applying pressure until the insert is extracted from the parent material. Using the KRTV tool the following can occur:
For Tanged inserts ONLY
For fast and accurate part numbers and technical information on specific inserts try out the KATO Product Wizard.
Example of a KATO Tangless Removal Tool part number:
2 KRT C - 06
1 2 3 4 5
1 Tool Type |
2 Tool Style |
3 Thread Designation |
4 Size Designation |
5 Component / Replacement Part (Tangless Only) |
---|---|---|---|---|
2 - Prefix for CoilThread II (Tangless) | KRT - KATO Removal Tool | C- Unified Coarse F - Unified Fine M - Metric |
Chart Below |
G - Nylon Guard H - Adusting Sleeve Housing without Nylon Guard M - Replacement Mandrel |
Thread Size | Tangless Removal Tool |
Tanged Extraction Tool |
---|---|---|
Unified Coarse | ||
1-64 | 2KRTC-01 | --- |
2-56 | 2KRTC-02 | KRTV-02 |
3-48 | --- | KRTV-06 |
4-40 | 2KRTC-04 | |
5-40 | --- | |
6-32 | 2KRTC-06 | |
8-32 | 2KRTC-2 | |
10-24 | 2KRTC-3 | KRTV-6 |
12-24 | --- | |
1/4-20 | 2KRTC-4 | |
5/16-18 | 2KRTC-5 | |
3/8-16 | 2KRTC-6 | |
7/16-14 | --- | KRTV-16 |
1/2-13 | --- | |
9/16-12 | --- | |
5/8-11 | --- | |
3/4-10 | --- | |
7/8-9 | --- | |
1-8 | --- | |
1-1/8-7 | --- | KRTV-24 |
1-1/4-7 | --- | |
1-3/8-6 | --- | |
1-1/2-6 | --- | |
Unified Fine | ||
0-80 | 2KRTF-00 | --- |
3-56 | --- | KRTV-06 |
4-48 | --- | |
6-40 | --- | |
8-36 | --- | |
10-32 | 2KRTF-3 | KRTV-6 |
1/4-28 | 2KRTF-4 | |
5/16-24 | 2KRTF-5 | |
3/8-24 | 2KRTF-6 | |
7/16-20 | 2KRTF-7 | KRTV-16 |
1/2-20 | 2KRTF-8 | |
9/16-18 | --- | |
5/8-18 | --- | |
3/4-16 | --- | |
7/8-14 | --- | |
1-12 | --- | |
1-1/8-12 | --- | KRTV-24 |
1-1/4-12 | --- | |
1-3/8-12 | --- | |
1-1/2-12 | --- |
Thread Size | Tangless Removal Tool |
Tanged Extraction Tool |
---|---|---|
Metric Coarse | ||
M2X0.4 | 2KRTM-2 | KRTV-02 |
M2.2X0.45 | --- | KRTV-06 |
M2.5X0.45 | 2KRTM-2.5 | |
M3X0.5 | 2KRTM-3 | |
M3.5X0.6 | --- | |
M4X0.7 | 2KRTM-4 | |
M5X0.8 | 2KRTM-5 | KRTV-6 |
M6X1 | 2KRTM-6 | |
M7X1 | --- | |
M8X1.25 | 2KRTM-8 | |
M10X1.5 | 2KRTM-10 | |
M12X1.75 | 2KRTM-12 | KRTV-16 |
M14X2 | --- | |
M16X2 | --- | |
M18X2.5 | --- | |
M20X2.5 | --- | |
M22X2.5 | --- | |
M24X3 | --- | |
M27X3 | --- | |
Metric Fine | ||
M8X1 | --- | KRTV-6 |
M10X1 | --- | |
M10X1.25 | --- | |
M12X1.25 | --- | KRTV-16 |
M12X1.5 | --- | |
M14X1.5 | --- | |
M16X1.5 | --- | |
M18X1.5 | --- | |
M18X2 | --- | |
M20X1.5 | --- | |
M20X2 | --- | |
M22X1.5 | --- | |
M22X2 | --- | |
M24X2 | --- | |
M27X2 | --- | |
M30X2 | --- | KRTV-24 |
M39X2 | --- | |
M36X3 | --- | |
M39X3 | --- |
Thread Size |
Replacement Pawl |
Replacement Pawl Kit1 |
Replacement Mandrel |
Adjusting Sleeve Housing |
Nylon Guard |
---|---|---|---|---|---|
Unified Coarse | |||||
1-64 | 2KRPC-01 | 2KRPC-01K | 2KRTC-01M | 2KRTC-01H | 2KRTC-01G |
2-56 | 2KRPC-02 | 2KRPC-02K | 2KRTC-02M | 2KRTC-02H | 2KRTC-02G |
4-40 | 2KRPC-04 | 2KRPC-04K | 2KRTC-04M | 2KRTC-04H | 2KRTC-04G |
6-32 | 2KRPC-06 | 2KRPC-06K | 2KRTC-06M | 2KRTC-06H | 2KRTC-06G |
8-32 | 2KRPC-2 | 2KRPC-2K | 2KRTC-2M | 2KRTC-2H | 2KRTC-2G |
10-24 | 2KRPC-3 | 2KRPC-3K | 2KRTC-3M | 2KRTC-3H | 2KRTC-3G | 1/4-20 | 2KRPC-4 | 2KRPC-4K | 2KRTC-4M | 2KRTC-4H | 2KRTC-4G |
5/16-18 | 2KRPC-5 | 2KRPC-5K | 2KRTC-5M | 2KRTC-5H | 2KRTC-5G |
3/8-16 | 2KRPC-6 | 2KRPC-6K | 2KRTC-6M | 2KRTC-6H | 2KRTC-6G |
Unified Fine | |||||
0-80 | 2KRPF-00 | 2KRPF-00K | 2KRTF-00M | 2KRTF-00H | 2KRTF-00G |
10-32 | 2KRPF-3 | 2KRPF-3K | 2KRTF-3M | 2KRTF-3H | 2KRTF-3G |
1/4-28 | 2KRPF-4 | 2KRPF-4K | 2KRTF-4M | 2KRTF-4H | 2KRTF-4G |
5/16-24 | 2KRPF-5 | 2KRPF-5K | 2KRTF-5M | 2KRTF-5H | 2KRTF-5G |
3/8-24 | 2KRPF-6 | 2KRPF-6K | 2KRTF-6M | 2KRTF-6H | 2KRTF-6G |
7/16-20 | 2KRPF-7 | 2KRPF-7K | 2KRTF-7M | 2KRTF-7H | 2KRTF-7G |
1/2-20 | 2KRPF-8 | 2KRPF-8K | 2KRTF-8M | 2KRTF-8H | 2KRTF-8G |
Metric Coarse | |||||
M2X.4 | 2KRPM-2 | 2KRPM-2K | 2KRTM-2M | 2KRTM-2H | 2KRTM-2G |
M2.5X.45 | 2KRPM-2.5 | 2KRPM-2.5K | 2KRTM-2.5M | 2KRTM-2.5H | 2KRTM-2.5G |
M3X.5 | 2KRPM-3 | 2KRPM-3K | 2KRTM-3M | 2KRTM-3H | 2KRTM-3G |
M4X.7 | 2KRPM-4 | 2KRPM-4K | 2KRTM-4M | 2KRTM-4H | 2KRTM-4G |
M5X.8 | 2KRPM-5 | 2KRPM-5K | 2KRTM-5M | 2KRTM-5H | 2KRTM-5G |
M6X1 | 2KRPM-6 | 2KRPM-6K | 2KRTM-6M | 2KRTM-6H | 2KRTM-6G |
M8X1.252 | --- | --- | 2KRTM-8M | 2KRTM-8H | 2KRTM-8G |
M10X1.52 | --- | --- | 2KRTM-10M | 2KRTM-10H | 2KRTM-10G |
M12X1.752 | --- | --- | 2KRTM-12M | 2KRTM-12H | 2KRTM-12G |
Notes:
All dimensions for unified sizes in inches | All dimensions are are for reference only.
Thread Size |
Dimension A |
Diameter B |
Diameter C |
---|---|---|---|
Unified Coarse | |||
1-64 | 4.00 | 0.14 | 0.17 |
2-56 | 5.16 | 0.24 | 0.37 |
4-40 | 5.33 | 0.24 | 0.37 |
6-32 | 5.36 | 0.37 | 0.37 |
8-32 | 5.56 | 0.37 | 0.37 |
10-24 | 5.62 | 0.35 | 0.43 |
1/4-20 | 5.50 | 0.37 | 0.44 |
5/16-18 | 5.74 | 0.71 | 0.71 |
3/8-16 | 5.76 | 0.71 | 0.71 |
Unified Fine | |||
0-80 | 3.52 | 0.24 | 0.27 |
10-32 | 5.47 | 0.37 | 0.37 |
1/4-28 | 5.67 | 0.35 | 0.43 |
5/16-24 | 5.80 | 0.55 | 0.55 |
3/8-24 | 5.72 | 0.55 | 0.55 |
7/16-20 | 6.90 | 0.70 | 0.70 |
1/2-20 | 7.00 | 0.70 | 0.70 |
Metric Coarse | |||
M2X.45 | 4.00 | 0.14 | 0.17 |
M2.5X.45 | 4.87 | 0.25 | 0.37 |
M3X0.5 | 5.00 | 0.25 | 0.37 |
M4X.7 | 5.41 | 0.38 | 0.38 |
M5X.8 | 5.20 | 0.37 | 0.37 |
M6X1 | 5.30 | 0.35 | 0.43 |
M8X1.25 | 6.35 | 0.51 | 0.51 |
M10X1.5 | 6.58 | 0.59 | 0.59 |
M12X1.75 | 7.00 | 0.68 | 0.68 |
Thread Size | Dimension | |||
---|---|---|---|---|
A | B | C | Weight (lbs) | |
Unified Thread Sizes | ||||
2-56 | 4.45 | 3.00 | 0.63 | .05 |
(3-48) - (8-32) | 4.45 | 3.00 | 0.63 | .05 |
(10-24) - (3/8-16) | 4.25 | 3.00 | 0.56 | .05 |
(7/16-14) - (1-8) | 5.06 | 4.00 | 1.63 | .11 |
(1-1/8-7) - (1-1/2-6) | 6.13 | 4.00 | 1.31 | .15 |
Metric Thread Sizes | ||||
M2.2 - M2.5 | 4.45 | 3.00 | 0.63 | .05 |
M3 - M4 | 4.45 | 3.00 | 0.63 | .05 |
M5 - M10 | 4.25 | 3.00 | 0.56 | .05 |
M12 - M24 | 5.06 | 4.00 | 1.63 | .11 |
M26 - M39 | 6.13 | 4.00 | 1.31 | .15 |
KATO Part Number |
Superseded Part Number |
Helicoil Part Number |
Accurate | |
---|---|---|---|---|
Part Number | Pawl Replacement | |||
Unified Coarse | ||||
2KRTC-02 | CT16002R-02 | 7570-02 | --- | --- |
2KRTC-02M | CT16410-02 | --- | --- | --- |
2KRTC-04 | CT16002R-04 | 7570-04 | --- | --- |
2KRTC-04M | CT16410-04 | --- | --- | --- |
2KRTC-06 | CT16002R-06 | 7570-06 | --- | --- |
2KRTC-06M | CT16410-06 | --- | --- | --- |
2KRTC-2 | CT16002R-2 | 7570-2 | --- | --- |
2KRTC-2M | CT16410-2 | --- | --- | --- |
2KRTC-3 | CT16002R-3 | 7570-3 | --- | --- |
2KRTC-3M | CT16410R-3 | --- | --- | --- |
2KRTC-4 | CT16002R-4 | 7570-4 | --- | --- |
2KRTC-4M | CT16410R-4 | --- | --- | --- |
2KRTC-5 | --- | --- | --- | --- |
2KRTC-5M | --- | --- | --- | --- |
2KRTC-6 | --- | --- | --- | --- |
2KRTC-6M | --- | --- | --- | --- |
Unified Fine | ||||
2KRTF-3 | CT16003R-3 | 7560-3 | --- | --- |
2KRTF-3M | CT16411R-3 | --- | --- | --- |
2KRTF-4 | CT16003R-4 | 7560-4 | --- | --- |
2KRTF-4M | CT16411R-4 | --- | --- | --- |
2KRTF-5 | --- | --- | --- | --- |
2KRTF-5M | --- | --- | --- | --- |
2KRTF-6 | --- | --- | --- | --- |
2KRTF-6M | --- | --- | --- | --- |
Metric | ||||
2KRTM-2 | --- | --- | --- | --- |
2KRTM-2.5 | CT16002R-M2.5 | --- | 2CT30-M2.5 | 2CT40-M2.5 |
2KRTM-3 | CT16002R-M3 | --- | 2CT30-M3 | 2CT40-M3 |
2KRTM-4 | CT16002R-M4 | --- | 2CT30-M4 | 2CT40-M4 |
2KRTM-5 | CT16002R-M5 | --- | 2CT30-M5 | 2CT40-M5 |
2KRTM-6 | CT16002R-M6 | --- | 2CT30-M6 | 2CT40-M6 |
2KRTM-8 | CT16002R-M8 | --- | 2CT30-M8 | 2CT40-M8 |
2KRTM-10 | CT16002R-M10 | --- | --- | --- |
2KRTM-12 | CT16002R-M12 | --- | --- | --- |
KATO Part Number |
Superseded Part Number |
Helicoil Part Number |
---|---|---|
KRTV-02 | CET-02 | 1227-02 |
KRTV-06 | CET-06 | 1227-06 |
KRTV-6 | CET-6 | 1227-6 |
KRTV-16 | CET-16 | 1227-16 |
KRTV-24 | CET-24 | 1227-24 |