Please log in here to access all benefits, including promotional discounts and faster checkouts.

Y.T. UFO Indexable Holder Carbide - Blade Diameter 18 - 22mm - Overall Length 150mm - Neck Diameter 11.8mm (CB3W-1212-150-20)
| Blade Diameter | 18 19 20 21 22 mm |
| Neck Diameter | 11.8 |
| Reach | 20 |
| Shank Diameter | 12 |
Learn more about Klarna
Compatible inserts
The ones our customers buy most.Description
The Y.T. UFO Indexable Holder Carbide (CB3W-1212-150-20) is a precision tool holder designed for indexable inserts, optimized for long overhang machining. Its carbide shank delivers superior stability and longer insert life than traditional HSS shanks, helping you push cutting performance in demanding applications. It’s an ideal choice for engineers, buyers, tradespeople, hobbyists, and DIY enthusiasts who value reliable tool life and consistent results. This model combines a compact blade with a generous reach, making it a versatile solution for a variety of machining tasks.
- Carbide Shank for Stability and Durability: In long overhang cutting, the carbide shank provides better stability and longer insert life than HSS, while also improving vibration resistance and overall durability for tougher cuts.
- Broad Insert Range and Profile Compatibility: Designed to fit inserts from 10–80 mm and 11 different profiles, reducing the need for multiple holders and simplifying setup without sacrificing grip or accuracy.
- Cost-Efficient Performance for T-Slot and Thread Milling: When used with T-slot or thread milling inserts, the carbide shank can help cut tooling costs by more than 50% while maintaining reliable, repeatable results.
With the Y.T. UFO holder, you gain a dependable solution that improves workflow and results. The 150 mm overall length provides necessary reach for challenging geometries, while the 11.8 mm neck diameter and 18–22 mm blade diameter ensure secure engagement with compatible inserts. The carbide shank delivers vibration resistance and durability, contributing to smoother finishes, shorter cycle times, and increased uptime across a range of applications—from high-precision milling to demanding roughing tasks. Built for consistency and long-term reliability, this holder supports consistent performance across jobs, making it a trusted addition to any shop or workshop.
Part Numbers
- Protool Part Number
- PRO2200172
- Brand
- Y.T.
- Category
- Indexable Slitting Saw Tool Holder
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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.
Full Range: Y.T. Indexable Slitting Saw Toolholder Carbide
View full collection →You are viewing PRO2200172. Click any other SKU to view its full details.
| Product SKU | Blade Diameter | Neck Diameter | Reach | Shank Diameter | Overall Length | Design Type | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| PRO2200152 | 10 - 12mm | 7.9 | 10 | 8 | 80 | 2 | £271.71 | 5 days | |
| PRO2200153 | 10 - 12mm | 7.9 | 30 | 10 | 100 | 3 | £320.75 | 5 days | |
| PRO2200160 | 13 -17 mm | 9.9 | 10 | 10 | 90 | 2 | £279.50 | 5 days | |
| PRO2200161 | 13 -17 mm | 7.9 | 30 | 12 | 110 | 3 | £336.77 | 5 days | |
| PRO2200162 | 13 -17 mm | 9.9 | 30 | 12 | 120 | 3 | £345.94 | 5 days | |
| PRO2200171 | 18 - 22mm | 9.8 | 12 | 10 | 100 | 2 | £284.98 | 5 days | |
| PRO2200172 Viewing | 18 - 22mm | 11.8 | 20 | 12 | 150 | 2 | £361.95 | 5 days | |
| PRO2200181 | 23 -27mm | 11.8 | 12 | 12 | 110 | 2 | £302.43 | 5 days | |
| PRO2200182 | 23 -27mm | 15.8 | 20 | 16 | 150 | 2 | £384.86 | 5 days | |
| PRO2200189 | 28 - 40mm | 15.8 | 15 | 16 | 150 | 2 | £384.86 | 5 days | |
| PRO2200190 | 28 - 40mm | 15.8 | 70 | 20 | 180 | 3 | £453.59 | 5 days |
No products match your filters.






