Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HOLEMAKER TECHNOLOGY Straight Flute Tap: 1/2"-20 UNF, 2B, 4 Flute - VersaDrive ImpactaTaps
HOLEMAKER TECHNOLOGYVersaDrive ImpactaTaps

HOLEMAKER TECHNOLOGY Straight Flute Tap: 1/2"-20 UNF, 2B, 4 Flute

The HOLEMAKER TECHNOLOGY Straight Flute Tap (MPN 308051-0040) is a VersaDrive ImpactaTaps product type, featuring a 1/2"-20 UNF thread size, 2B class of fit, 4 flutes, and a taper chamfer. It is impact rated, as…

SKU 3G-OTH-223768

Also listed as: 3080510040 · 308051 0040

Brand
HOLEMAKER TECHNOLOGY
Item
Straight Flute Tap: 1/2"-20 UNF, 2B, 4 Flute
Category
VersaDrive ImpactaTaps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HOLEMAKER TECHNOLOGY
Manufacturer Part Number
308051-0040

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HOLEMAKER TECHNOLOGY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOLEMAKER TECHNOLOGY Straight Flute Tap (MPN 308051-0040) is a VersaDrive ImpactaTaps product type, featuring a 1/2"-20 UNF thread size, 2B class of fit, 4 flutes, and a taper chamfer. It is impact rated, as specified by the manufacturer.

Frequently Asked Questions

What is HOLEMAKER TECHNOLOGY Straight Flute Tap 1/2"-20 UNF used for?

This VersaDrive ImpactaTap is used for threading holes in metal, steel, and other materials in industrial maintenance, fabrication, and production environments. Its impact-rated design allows use with impact drivers for faster, controlled tapping in demanding applications.

What are the specifications of HOLEMAKER TECHNOLOGY Straight Flute Tap 308051-0040?

The tap has a 1/2"-20 UNF thread size, 2B class of fit, 4 flutes, and a taper chamfer. It is impact rated by HOLEMAKER TECHNOLOGY, making it suitable for use with impact tools. The manufacturer part number is 308051-0040.

Where to buy HOLEMAKER TECHNOLOGY Straight Flute Tap 1/2"-20 UNF worldwide?

3G Electric supplies and delivers the HOLEMAKER TECHNOLOGY Straight Flute Tap 308051-0040 worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time.

How to select the correct tap for UNF threads?

Select a tap with the exact thread size and pitch, such as 1/2"-20 UNF, and match the class of fit (e.g., 2B) to your application. For impact driver use, choose an impact-rated tap like the HOLEMAKER TECHNOLOGY VersaDrive ImpactaTap. Always verify material compatibility.

Used in

Common applications for HOLEMAKER TECHNOLOGY
Metal fabrication — VersaDrive TurboTip impact drill bits for drilling holes in steel beams and plates
Maintenance and repair — VersaDrive spiral-flute impact taps for threading blind holes in machinery housings
Field service — Impact-rated spiral-flute extractors for removing broken bolts from equipment
Structural steelwork — VersaDrive hex-shank bridge reamers for aligning bolt holes in girders
Automotive repair — VersaDrive heavy-duty drill taps for creating threaded holes in chassis components
Pipe fitting — VersaDrive TurboTip drill bits for drilling into stainless steel pipe flanges

HOLEMAKER TECHNOLOGY Products

3G Electric supplies HOLEMAKER TECHNOLOGY versadrive impactataps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HOLEMAKER TECHNOLOGY Straight Flute Tap: 1/2"-14 NPT, 2B, 4 Flute, Taper Chamfer (MPN 308075-0040)
HOLEMAKER TECHNOLOGY
HOLEMAKER TECHNOLOGY Straight Flute Tap: 1/2"-14 NPT, 2B, 4 Flute, Taper Chamfer (MPN 308075-0040)
WIDIA GTD Straight Flute Tap: 1/2"-20 UNF, 3BX, 4 Flute, Semi-Bottoming Chamfer (MPN GT40)
WIDIA GTD
WIDIA GTD Straight Flute Tap: 1/2"-20 UNF, 3BX, 4 Flute, Semi-Bottoming Chamfer (MPN GT40)
WIDIA GTD Straight Flute Tap: 7/16"-20 UNF, 3BX, 4 Flute, Semi-Bottoming Chamfer (MPN GT40)
WIDIA GTD
WIDIA GTD Straight Flute Tap: 7/16"-20 UNF, 3BX, 4 Flute, Semi-Bottoming Chamfer (MPN GT40)
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a 3/8"-24 UNF thread, 3BX tolerance, 4 flutes, and a semi-bottoming chamfer suitable for through-hole and blind-hole tapping. Precision-ground thread form ensures consistent fit. Commonly used in automotive, aerospace, and general manufacturing applications
WIDIA GTD
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features a 3/8"-24 UNF thread, 3BX tolerance, 4 flutes, and a semi-bottoming chamfer suitable for through-hole and blind-hole tapping. Precision-ground thread form ensures consistent fit. Commonly used in automotive, aerospace, and general manufacturing applications
WIDIA GTD Straight Flute Tap: 1/4"-20 UNC, H3, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 15453)
WIDIA GTD
WIDIA GTD Straight Flute Tap: 1/4"-20 UNC, H3, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 15453)
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features 3BX geometry with 4 flutes and a semi-bottoming chamfer for efficient chip evacuation in through-hole or blind-hole applications. Thread size: 5/16"-24 UNF. Manufacturer part number: GT40
WIDIA GTD
Straight-flute machine tap designed for threading aluminum and non-ferrous materials. Features 3BX geometry with 4 flutes and a semi-bottoming chamfer for efficient chip evacuation in through-hole or blind-hole applications. Thread size: 5/16"-24 UNF. Manufacturer part number: GT40

More from HOLEMAKER TECHNOLOGY

View all HOLEMAKER TECHNOLOGY parts
Straight flute tap for cutting internal threads in metal. Features a 5/16"-18 UNC thread size, 2B class fit, taper chamfer, and 4 flutes. Impact rated for use with impact drivers in high-torque applications
HOLEMAKER TECHNOLOGY
Straight flute tap for cutting internal threads in metal. Features a 5/16"-18 UNC thread size, 2B class fit, taper chamfer, and 4 flutes. Impact rated for use with impact drivers in high-torque applications
Metric straight flute tap with M18x2.5 thread, 2B class, 4 flutes, and taper chamfer. Impact-rated for use with impact drivers in on-site maintenance, fabrication, and repair work
HOLEMAKER TECHNOLOGY
Metric straight flute tap with M18x2.5 thread, 2B class, 4 flutes, and taper chamfer. Impact-rated for use with impact drivers in on-site maintenance, fabrication, and repair work
This M24x3 metric tap features a 2B thread class, 4 flute design, and taper chamfer. The straight flute geometry facilitates chip evacuation in through-hole and blind-hole applications. Impact-rated for use with impact drivers, it is suited for general threading tasks in industrial maintenance and production environments
HOLEMAKER TECHNOLOGY
This M24x3 metric tap features a 2B thread class, 4 flute design, and taper chamfer. The straight flute geometry facilitates chip evacuation in through-hole and blind-hole applications. Impact-rated for use with impact drivers, it is suited for general threading tasks in industrial maintenance and production environments
Straight flute tap for cutting internal threads in metal workpieces. Features M14x2 metric thread, 2B thread class, 4 flutes, and taper chamfer. Designed for impact-rated threading applications with impact drivers in industrial maintenance, fabrication, and assembly
HOLEMAKER TECHNOLOGY
Straight flute tap for cutting internal threads in metal workpieces. Features M14x2 metric thread, 2B thread class, 4 flutes, and taper chamfer. Designed for impact-rated threading applications with impact drivers in industrial maintenance, fabrication, and assembly
Straight flute tap for cutting internal threads in metal. Features 7/8"-14 UNF thread size, 2B class of fit, 4-flute design, and taper chamfer. Impact rated for use with impact drivers, enabling faster threading in through-hole applications
HOLEMAKER TECHNOLOGY
Straight flute tap for cutting internal threads in metal. Features 7/8"-14 UNF thread size, 2B class of fit, 4-flute design, and taper chamfer. Impact rated for use with impact drivers, enabling faster threading in through-hole applications
Straight flute tap for cutting internal threads in metal. Features 5/8"-18 UNF thread, 2B class of fit, 4 flutes, and taper chamfer. Impact rated for use with impact drivers in through-hole tapping applications
HOLEMAKER TECHNOLOGY
Straight flute tap for cutting internal threads in metal. Features 5/8"-18 UNF thread, 2B class of fit, 4 flutes, and taper chamfer. Impact rated for use with impact drivers in through-hole tapping applications
Straight flute tap with 1/4"-28 UNF thread, 2B class of fit, 4 flutes, and taper chamfer. Impact-rated for use with impact drivers. Designed for through-hole tapping in metal
HOLEMAKER TECHNOLOGY
Straight flute tap with 1/4"-28 UNF thread, 2B class of fit, 4 flutes, and taper chamfer. Impact-rated for use with impact drivers. Designed for through-hole tapping in metal
This M20x2.5 metric tap features a 2B thread class, 4 flutes, and a taper chamfer. Designed for use with impact drivers, it is suited for cutting internal threads in metal during on-site maintenance, fabrication, and industrial threading applications
HOLEMAKER TECHNOLOGY
This M20x2.5 metric tap features a 2B thread class, 4 flutes, and a taper chamfer. Designed for use with impact drivers, it is suited for cutting internal threads in metal during on-site maintenance, fabrication, and industrial threading applications