We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute

SKU 3G-OTH-215054

Brand
OSG
Item
Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute
Category
General Purpose Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OSG
Manufacturer Part Number
1981401
View Full Spec Sheet

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

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

Frequently Asked Questions

What is the OSG spiral point tap M8x1.25 used for?

This OSG spiral point tap is used for cutting internal metric threads in through-hole applications. The spiral point design pushes chips forward, making it ideal for production tapping in steel, aluminum, and cast iron across general machining and industrial manufacturing.

What are the specifications of the OSG 1981401 tap?

The OSG 1981401 is a general purpose spiral point tap with M8x1.25 metric thread, D5 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole tapping and is suitable for a wide range of materials in industrial machining operations.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1981401 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG cutting tools for your production needs.

How to select the correct tap for a through-hole application?

For through-hole tapping, choose a spiral point tap like this OSG M8x1.25. The spiral point pushes chips ahead of the tap, preventing chip clogging. Ensure the tap size matches the thread specification (M8x1.25) and that the tolerance class (D5 / 4H-6H) suits your required fit.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose spiral-point taps. 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

Similar products

Matched by specification & description
OSG Spiral Point Tap: M2.5x0.45 Metric, D3 / 4H-6H, 2 Flute, Plug Chamfer (MPN 1982101). Key specifications — attr1299616: D3 / 4H-6H.
OSG
OSG Spiral Point Tap: M2.5x0.45 Metric, D3 / 4H-6H, 2 Flute, Plug Chamfer (MPN 1982101). Key specifications — attr1299616: D3 / 4H-6H.
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 2 Flute, Plug Chamfer (MPN 1981301). Key specifications — attr1299616: D5 / 4H-6H.
OSG
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 2 Flute, Plug Chamfer (MPN 1981301). Key specifications — attr1299616: D5 / 4H-6H.
OSG Spiral Point Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1981900). Key specifications — attr1299616: D6 / 4H-6H.
OSG
OSG Spiral Point Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1981900). Key specifications — attr1299616: D6 / 4H-6H.
OSG Spiral Point Tap: M2.5x0.45 Metric, D3 / 4H-6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1982100). Key specifications — attr1299616: D3 / 4H-6H.
OSG
OSG Spiral Point Tap: M2.5x0.45 Metric, D3 / 4H-6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1982100). Key specifications — attr1299616: D3 / 4H-6H.
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1981300). Key specifications — attr1299616: D5 / 4H-6H.
OSG
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1981300). Key specifications — attr1299616: D5 / 4H-6H.
OSG Spiral Point Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1981600). Key specifications — attr1299616: D6 / 4H-6H.
OSG
OSG Spiral Point Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1981600). Key specifications — attr1299616: D6 / 4H-6H.

More from OSG

View all OSG parts
OSG Spiral Point Tap: #8-32 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880305). Key specifications — attr1299616: 3B.
OSG
OSG Spiral Point Tap: #8-32 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880305). Key specifications — attr1299616: 3B.
OSG Spiral Point Tap: #10-32 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1208808). Key specifications — attr1299616: H2 / 2B-3B.
OSG
OSG Spiral Point Tap: #10-32 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1208808). Key specifications — attr1299616: H2 / 2B-3B.
OSG Spiral Point Tap: #0-80 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1210001). Key specifications — attr1299616: H3 / 2B-3B.
OSG
OSG Spiral Point Tap: #0-80 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1210001). Key specifications — attr1299616: H3 / 2B-3B.
OSG Spiral Point Tap: #3-48 UNC, 2B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2884505)
OSG
OSG Spiral Point Tap: #3-48 UNC, 2B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2884505)
OSG Spiral Point Tap: #8-32 UNC, 3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 2880301). Key specifications — attr1299616: 3B.
OSG
OSG Spiral Point Tap: #8-32 UNC, 3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 2880301). Key specifications — attr1299616: 3B.
OSG Spiral Point Tap: #3-48 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2002108)
OSG
OSG Spiral Point Tap: #3-48 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2002108)
OSG Spiral Point Tap: #10-24 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1208405). Key specifications — attr1299616: H2 / 2B-3B.
OSG
OSG Spiral Point Tap: #10-24 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1208405). Key specifications — attr1299616: H2 / 2B-3B.
OSG Spiral Point Tap: #6-40 UNF, H5 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2004200)
OSG
OSG Spiral Point Tap: #6-40 UNF, H5 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2004200)