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Carmex Carbide Tiny Tool - Threading - MIR - ACME - BMK Grade - 4.6mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | ACME |
| Pitch or Pitch Range | 16 |
| Minimum Diameter | 4.6 |
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Description
The Carmex Carbide Tiny Tool – Small Threading ACME Tool (MIR) is a precision cutting instrument engineered for small-diameter threading tasks, delivering accurate trapezoidal ACME thread profiles with confidence.
Crafted from premium BMK-grade carbide, this tiny tool offers exceptional durability and wear resistance to maintain cutting performance over many cycles. Its compact geometry — a 4.6 mm minimum diameter and a 15 mm reach — enables threading in tight spaces and through small components, while its broad machine compatibility makes it a versatile choice for a wide range of setups.
- BMK-grade carbide construction: Delivers exceptional durability and wear resistance, helping maintain precise thread quality and extend tool life in demanding small-threading tasks.
- Compact 4.6 mm minimum diameter x 15 mm reach: Enables threading in tight spaces and through small parts without sacrificing rigidity or cutting accuracy.
- ACME threading geometry for trapezoidal threads: Provides accurate trapezoidal thread profiles with clean finishes, improving fit and reliability in assemblies.
This tool is designed to streamline your workflow, delivering reliable performance from first cut to final finish. Its small footprint reduces setup time and tool deflection concerns, while the carbide construction ensures predictable results across repeated use. Compatible with a wide range of machines and systems, it helps you achieve consistent ACME threading on compact parts, reducing downtime and rework while maintaining tight tolerances.
Part Numbers
- Protool Part Number
- MIR4L1516ACMEBMK
- 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 MIR4L1516ACMEBMK. 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 Viewing | 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 | 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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