OSG | Authorised UK Distributor
OSG Threading Taps

UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole

Enhance your threading efficiency with the OSG UNC Spiral Point Threading Tap. Crafted from high-speed steel with cobalt (HSS-E) and featuring a durable Steam Oxide coating, this tap ensures exceptional durability and heat resistance. The spiral point design facilitates efficient chip evacuation, making it ideal for through-hole applications. Rely on OSG’s advanced threading technology to deliver precise, high-quality threads and extended tool life, meeting the demands of your critical machining tasks.

Starting from
£15.81
inc. VAT
In this range
21
products
In stock now
19
ready to dispatch
Browse all 21 products

Click any SKU to view full product details, specifications and datasheets.

Product SKU Size Pitch Flute Length Shank Diameter Overall Length Price Stock Order
OSG-22104514 No. 1 64 8 2.5 41 £71.26 In Stock
OSG-22104534 No. 2 56 9.5 2.8 44.5 £50.39 In Stock
OSG-22104554 No. 3 48 9.5 2.8 44.5 £50.39 In Stock
OSG-22104574 No. 4 40 11 3.15 48 £31.02 In Stock
OSG-22104594 No. 5 40 11 3.15 48 £31.02 1-2 days
OSG-22104614 No. 6 32 13 3.55 50 £18.94 In Stock
OSG-22104644 No. 8 32 13 4.5 53 £18.94 In Stock
OSG-22104664 No. 10 24 16 5 58 £18.94 In Stock
OSG-22104684 No. 12 24 17 5.6 62 £22.59 1-2 days
OSG-22104714 1/4 20 19 6.3 66 £15.81 In Stock
OSG-22104744 5/16 18 22 8 72 £17.88 In Stock
OSG-22104794 3/8 16 24 10 80 £22.59 In Stock
OSG-22104844 7/16 14 25 8 85 £32.50 In Stock
OSG-22104894 1/2 13 29 9 89 £32.66 In Stock
OSG-22104944 9/16 12 30 11.2 95 £41.36 In Stock
OSG-22105014 5/8 11 32 12.5 102 £48.49 In Stock
OSG-22105154 3/4 10 37 14 112 £72.75 In Stock
OSG-22105264 7/8 9 38 16 118 £100.83 In Stock
OSG-22105384 1 8 45 18 130 £120.78 In Stock
OSG-22105514 1.1/8 7 48 20 138 £208.59 In Stock
OSG-22105644 1.1/4 7 51 22.4 151 £267.69 In Stock
Service & Support

Built around the way engineers work

Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.

Dispatch Hours

Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).

  • Mon – Thurs8:00 – 17:00
  • Friday8:00 – 16:30
  • Sat & SunClosed

UK Delivery

FREE next day delivery on mainland UK orders over £50 ex VAT
ServiceCost
Royal Mail Tracked 24£5.90
DPD Standard Next Day£8.00
Royal Mail Special Delivery by 1pm£12.50
DPD Saturday Delivery£25.00

Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.

Need Technical Help?

Our specialist team can advise on tooling choice, specifications and compatibility.

01732 887334 info@protool-ltd.co.uk
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30