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OSG Threading Tap Metric A- Spiral Flute - LH Powder Metal Left Hand - TiCN Coated - Blind Holes DIN376 - M12 x 1.75

OSG Threading Tap Metric A- Spiral Flute - LH Powder Metal Left Hand - TiCN Coated - Blind Holes DIN376 - M12 x 1.75

SKU:OSG-48217179

OSG Metric A-Spiral Flute Threading Tap designed for precision blind-hole threading in metric M12 x 1.75 applications. With left-hand geometry and a TiCN-coated powder-metal body, this tap delive... Read more ↓
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M
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S
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SizeM12
Pitch1.75
Overall Length110
Threading Length14
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£99.41
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Description

OSG Metric A-Spiral Flute Threading Tap designed for precision blind-hole threading in metric M12 x 1.75 applications. With left-hand geometry and a TiCN-coated powder-metal body, this tap delivers durable, reliable performance in challenging blind-hole machining.

  • Thread Type: Left-hand metric threading for M12 x 1.75 applications, optimized for reverse-cut operations in blind holes.
  • Flute Design: A-Spiral flute structure to efficiently evacuate chips and prevent clogging during blind-hole tapping.
  • Material: Powder-metal construction provides toughness and wear resistance under demanding cutting conditions.
  • Coating: TiCN coating enhances wear resistance, helping extend tool life and maintain cutting efficiency.
  • Hole Application: Specifically engineered for blind-hole threading to deliver stable, accurate threads.
  • Standards: DIN 376 compatibility ensures reliable performance with standard tooling setups.
  • Size: M12 x 1.75 thread profile with left-hand orientation for reverse-cut threading tasks.

This threading tap is ideal for machinists who need dependable, long-lasting tools for blind-hole work across a range of materials. The combination of TiCN coating, powder-metal durability, and an efficient spiral flute design helps reduce downtime from chip clogging, minimize wear, and produce consistent thread quality in challenging interiors. Whether upgrading your shop’s tapping capability or tackling precision blind-hole projects, this OSG tap offers predictable performance and extended tool life.

Part Numbers

Protool Part Number
OSG-48217179
Brand
OSG
Category
Threading Tap
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: OSG Threading Taps Metric A- Spiral Flute - LH Powder Metal Left Hand - TiCN Coated - Blind Holes

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You are viewing OSG-48217179. Click any other SKU to view its full details.

Product SKUSizePitchOverall LengthShank DiameterFlutesDINPriceStock Order
OSG-48217138 M30.5563.53371£50.61 In Stock
OSG-48217144 M40.7634.53371£51.80 In Stock
OSG-48217149 M50.87063371£33.31 In Stock
OSG-48217155 M518063371£53.89 In Stock
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OSG-48217169 M101.5100103371£78.91 In Stock
OSG-48217179 ViewingM121.7511093376£99.41 In Stock
OSG-48217191 M142110113376£118.45 In Stock
OSG-48217202 M162110123376£139.26 In Stock
OSG-48217214 M182.5125144376£188.12 In Stock
OSG-48217228 M202.5140164376£222.85 In Stock
OSG-48217238 M222.5140184376£243.34 In Stock
OSG-48217247 M243160184376£298.78 In Stock

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