Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the WIDIA GTD Tap Kit 11607 used for?
The WIDIA GTD Tap Kit 11607 is used for hand threading 5/16"-18 UNC holes in metal. It includes taper, plug, and bottoming taps for starting, intermediate, and blind-hole threading. Common in automotive, aerospace, and general manufacturing for creating precise internal threads in steel and alloys.
What are the specifications of the WIDIA GTD Tap Kit 11607?
The kit includes three high-speed steel taps: taper (4GR16), plug (4GR17), and bottoming (4GR18). Each has 4 flutes and cuts 5/16"-18 UNC threads to a 2B class fit. The manufacturer part number is 11607, and the SKU is 4GR19. WIDIA GTD is the brand.
Where to buy the WIDIA GTD Tap Kit 11607 worldwide?
3G Electric supplies the WIDIA GTD Tap Kit 11607 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global industrial distributor, we source and deliver this kit to any country.
How to select the right tap from the WIDIA GTD kit?
Use the taper tap (4GR16) first to start threads, then the plug tap (4GR17) for full threads, and the bottoming tap (4GR18) for blind holes. Apply cutting oil and turn clockwise. Reverse to clear chips. Match the tap to hole depth: taper for through holes, bottoming for shallow blind holes.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















