WIDIA GTD Tap Kit: #4-40 UNC, H2, 3 Flute
WIDIA GTD Three-Piece Hand Tap Sets.
SKU 3G-OTH-319888
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
WIDIA GTD Three-Piece Hand Tap Sets.
Frequently Asked Questions
What is the WIDIA GTD Tap Kit #4-40 UNC used for?
This three-piece hand tap set is used for creating #4-40 UNC internal threads in metal. It includes taper, plug, and bottoming taps for starting, intermediate, and blind-hole threading. Common in automotive, aerospace, and general machining applications.
What are the specifications of the WIDIA GTD Tap Kit 15187?
The kit includes one each taper (4AHL3), plug (4AHL4), and bottoming (4AHL5) tap. All are #4-40 UNC, H2 tolerance, 3-flute, high-speed steel. The manufacturer part number is 15187. WIDIA GTD designs these for precise hand threading in ferrous materials.
Where to buy WIDIA GTD Tap Kit 15187 worldwide?
3G Electric supplies the WIDIA GTD Tap Kit 15187 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this three-piece hand tap set globally.
How to select the correct WIDIA GTD tap for a blind hole?
For blind holes, use the bottoming tap (4AHL5) from this WIDIA GTD kit. Start with the taper tap (4AHL3) to begin threads, then the plug tap (4AHL4), and finish with the bottoming tap to thread close to the hole bottom. Always use cutting fluid and align the tap perpendicular to the workpiece.
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.
