![What tool is this? I was given some of my grandfather's old carpenter tools and cannot identify this one : r/woodworking What tool is this? I was given some of my grandfather's old carpenter tools and cannot identify this one : r/woodworking](https://preview.redd.it/q26g1r01vht81.jpg?auto=webp&s=f5276d2da71fe6328da0f6d71892f3d57e51a8cf)
What tool is this? I was given some of my grandfather's old carpenter tools and cannot identify this one : r/woodworking
![DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com](https://m.media-amazon.com/images/I/81+ZD3fchUL.jpg)
DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com
![DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com](https://m.media-amazon.com/images/I/71IzUgg-U7L.jpg)
DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com
![Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/2 Inch x 6 TPI) - Amazon.com Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/2 Inch x 6 TPI) - Amazon.com](https://m.media-amazon.com/images/I/41sPn9PvcGL._AC_UF894,1000_QL80_.jpg)
Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/2 Inch x 6 TPI) - Amazon.com
![DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com](https://m.media-amazon.com/images/I/71OVrHeVOuL.jpg)
DCT Plastic Jig Dowel Thread Tap Kit - 1-1/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com
![Antique Tap & Die Set with Wood Case - 12 Piece Set - Circa 1880's-1920's - NICE | eBay Antique Tap & Die Set with Wood Case - 12 Piece Set - Circa 1880's-1920's - NICE | eBay](https://i.ebayimg.com/images/g/eHYAAOSwoF5gWAwv/s-l1200.jpg)
Antique Tap & Die Set with Wood Case - 12 Piece Set - Circa 1880's-1920's - NICE | eBay
![Amazon.com: 6PC 1/4" 3/8" 1/2" STEEL TAP & DIE TOOL THREADER THREAD KIT PIPE THREADING : Industrial & Scientific Amazon.com: 6PC 1/4" 3/8" 1/2" STEEL TAP & DIE TOOL THREADER THREAD KIT PIPE THREADING : Industrial & Scientific](https://m.media-amazon.com/images/I/41VLS82bLuL._AC_.jpg)
Amazon.com: 6PC 1/4" 3/8" 1/2" STEEL TAP & DIE TOOL THREADER THREAD KIT PIPE THREADING : Industrial & Scientific
![6 Piece High Speed Steel NPT Pipe Tap Set, 1/8", 1/4", 3/8", 1/2", 3/4" and 1" in Wooden Case | DWTHS1/8-1SET | DrillsandCutters.com 6 Piece High Speed Steel NPT Pipe Tap Set, 1/8", 1/4", 3/8", 1/2", 3/4" and 1" in Wooden Case | DWTHS1/8-1SET | DrillsandCutters.com](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/135569/302001/wood-6-222__12259.1555371618.jpg?c=2?imbypass=on)
6 Piece High Speed Steel NPT Pipe Tap Set, 1/8", 1/4", 3/8", 1/2", 3/4" and 1" in Wooden Case | DWTHS1/8-1SET | DrillsandCutters.com
![DCT Plastic Jig Dowel Thread Tap Kit - 3/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com DCT Plastic Jig Dowel Thread Tap Kit - 3/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com](https://m.media-amazon.com/images/I/61JL-ydXnIL._AC_UF894,1000_QL80_.jpg)
DCT Plastic Jig Dowel Thread Tap Kit - 3/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com
![Amazon.com: Kings County Tools Tap and Die Set | 3/4 Inch Size | Cuts Male & Female Wooden Threads | Two-Handed Thread Box | Bottoming Tap | Long-Lasting Steel Cutters with Aluminum Amazon.com: Kings County Tools Tap and Die Set | 3/4 Inch Size | Cuts Male & Female Wooden Threads | Two-Handed Thread Box | Bottoming Tap | Long-Lasting Steel Cutters with Aluminum](https://m.media-amazon.com/images/I/71OLj2ItFfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Kings County Tools Tap and Die Set | 3/4 Inch Size | Cuts Male & Female Wooden Threads | Two-Handed Thread Box | Bottoming Tap | Long-Lasting Steel Cutters with Aluminum
![Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/4 Inch x 6 TPI) - Amazon.com Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/4 Inch x 6 TPI) - Amazon.com](https://m.media-amazon.com/images/I/51lewAEao-L._AC_UF894,1000_QL80_.jpg)
Taytools Wood Tap and Die for Male/Female ID/OD Threads Polypropylene Threadbox Hardened (1-1/4 Inch x 6 TPI) - Amazon.com
![DCT Plastic Jig Dowel Thread Tap Kit - 3/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com DCT Plastic Jig Dowel Thread Tap Kit - 3/4in x 6TPI Wood Dowel Jig Kit Woodworking Threading Kit Thread Box and Tap - Amazon.com](https://m.media-amazon.com/images/I/714K8Pqqq+L._AC_UF350,350_QL80_.jpg)