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Carmex Carbide Tiny Tool - Threading - MIL - ACME - BXC Grade - 14.6mm Minimum Diameter x 45mm Reach (Left Hand)
| Application | Threading (MIL) |
| Thread Form | ACME |
| Pitch or Pitch Range | 6 |
| Minimum Diameter | 14.6 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool for Threading is a precision cutting tool designed for small-diameter ACME (trapezoidal) thread production. It’s ideal for machinists, engineers, and fabricators who need reliable, accurate threads in tight spaces on miniature components.
Designed to MIL-ACME BXC grade standards, this compact tool features a 14.6 mm minimum diameter and a 45 mm reach, with a left-hand threading option to broaden its versatility. Its premium carbide construction delivers enduring sharpness and wear resistance, making it a dependable choice for production runs or intricate repairs on small parts.
- Precise ACME threading geometry for small parts: Delivers accurate, uniform trapezoidal threads in tight spaces, helping you meet tight tolerances on compact components.
- Premium carbide for durability and wear resistance: Hard, wear-resistant cutting edge maintains sharpness longer, reducing tool changes and improving surface finish over extended use.
- Compact, long-reach design with left-hand capability: 14.6 mm minimum diameter and 45 mm reach access confined pockets; left-hand threading expands flexibility across diverse machines and applications.
This tiny tool enhances your workflow by enabling precise, consistent threading where space is limited, while its robust carbide construction supports longer life and fewer interruptions. Whether you’re setting up a new job or performing quick repairs, it delivers reliable results you can count on across a range of machines.
Part Numbers
- Protool Part Number
- MIL10L456ACMEBXC
- Brand
- Carmex
- Category
- Tiny Tool Inserts
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: Carmex Carbide Tiny Tools - Small Threading ACME Tool (MIR)
View full collection →You are viewing MIL10L456ACMEBXC. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR10L358ACMEBMK | 8 | 12.5 | 35 | BMK | SIM****H10 | £51.28 | 5 days | |
| MIR10L358ACMEBXC | 8 | 12.5 | 35 | BXC | SIM****H10 | £46.58 | 5 days | |
| MIR10L456ACMEBXC | 6 | 14.6 | 45 | BXC | SIM****H10 | £51.28 | In Stock | |
| MIR10L525ACMEBMK | 5 | 20 | 52 | BMK | SIM****H10 | £62.00 | 5 days | |
| MIR10L525ACMEBXC | 5 | 20 | 52 | BXC | SIM****H10 | £56.38 | 5 days | |
| MIR4L1516ACMEBMK | 16 | 4.6 | 15 | BMK | SIM****H4 | £30.13 | 5 days | |
| MIR4L1516ACMEBXC | 16 | 4.6 | 15 | BXC | SIM****H4 | £27.35 | In Stock | |
| MIR6L2014ACMEBMK | 14 | 6 | 20 | BMK | SIM****H6 | £32.83 | 5 days | |
| MIR6L2014ACMEBXC | 14 | 6 | 20 | BXC | SIM****H6 | £29.85 | In Stock | |
| MIR7L2212ACMEBMK | 12 | 7.2 | 22 | BMK | SIM****H7 | £38.33 | 5 days | |
| MIR7L2212ACMEBXC | 12 | 7.2 | 22 | BXC | SIM****H7 | £34.85 | In Stock | |
| MIR8L3010ACMEBMK | 10 | 10 | 30 | BMK | SIM****H8 | £36.48 | 5 days | |
| MIR8L3010ACMEBXC | 10 | 10 | 30 | BXC | SIM****H8 | £43.95 | 5 days | |
| MIR10L525ACMEK20 | 5 | 20 | 52 | K20 | SIM****H10 | £45.28 | 5 days | |
| MIR10L358ACMEK20 | 8 | 12.5 | 35 | K20 | SIM****H10 | £37.40 | 5 days | |
| MIR6L2014ACMEK20 | 14 | 6 | 20 | K20 | SIM****H6 | £28.40 | 5 days | |
| MIR4L1516ACMEK20 | 16 | 4.6 | 15 | K20 | SIM****H4 | £21.98 | 5 days | |
| MIR7L2212ACMEK20 | 12 | 7.2 | 22 | K20 | SIM****H7 | £27.98 | 5 days | |
| MIR8L3010ACMEK20 | 10 | 10 | 30 | K20 | SIM****H8 | £41.80 | 5 days | |
| MIR8L3010ACMETNX | 10 | 10 | 30 | TNX | SIM****H8 | £44.58 | 5 days | |
| MIL10L358ACMEBMK | 8 | 12.5 | 35 | BMK | SIM****H10 | £43.35 | 5 days | |
| MIL10L358ACMEBXC | 8 | 12.5 | 35 | BXC | SIM****H10 | £46.58 | 5 days | |
| MIL10L358ACMEK20 | 8 | 12.5 | 35 | K20 | SIM****H10 | £44.25 | 5 days | |
| MIL10L456ACMEBXC Viewing | 6 | 14.6 | 45 | BXC | SIM****H10 | £51.28 | 5 days | |
| MIL10L525ACMEBMK | 5 | 20 | 52 | BMK | SIM****H10 | £52.40 | 5 days | |
| MIL10L525ACMEBXC | 5 | 20 | 52 | BXC | SIM****H10 | £56.38 | 5 days | |
| MIL10L525ACMEK20 | 5 | 20 | 52 | K20 | SIM****H10 | £45.28 | 5 days | |
| MIL4L1516ACMEBMK | 16 | 4.6 | 15 | BMK | SIM****H4 | £25.48 | 5 days | |
| MIL4L1516ACMEBXC | 16 | 4.6 | 15 | BXC | SIM****H4 | £27.35 | 5 days | |
| MIL4L1516ACMEK20 | 16 | 4.6 | 15 | K20 | SIM****H4 | £21.98 | 5 days | |
| MIL6L2014ACMEBMK | 14 | 6 | 20 | BMK | SIM****H6 | £27.75 | 5 days | |
| MIL6L2014ACMEBXC | 14 | 6 | 20 | BXC | SIM****H6 | £29.85 | 5 days | |
| MIL6L2014ACMEK20 | 14 | 6 | 20 | K20 | SIM****H6 | £23.95 | 5 days | |
| MIL7L2212ACMEBMK | 12 | 7.2 | 22 | BMK | SIM****H7 | £32.43 | 5 days | |
| MIL7L2212ACMEBXC | 12 | 7.2 | 22 | BXC | SIM****H7 | £34.85 | 5 days | |
| MIL7L2212ACMEK20 | 12 | 7.2 | 22 | K20 | SIM****H7 | £27.98 | 5 days | |
| MIL8L3010ACMEBMK | 10 | 10 | 30 | BMK | SIM****H8 | £30.83 | 5 days | |
| MIL8L3010ACMEBXC | 10 | 10 | 30 | BXC | SIM****H8 | £43.95 | 5 days | |
| MIL8L3010ACMEK20 | 10 | 10 | 30 | K20 | SIM****H8 | £35.30 | 5 days | |
| MIL8L3010ACMETNX | 10 | 10 | 30 | TNX | SIM****H8 | £44.58 | 5 days |
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