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Carmex Carbide Tiny Tool - Boring & Profiling - MPL - K20 Grade - 3.1mm Minimum Diameter x 22mm Reach x R0.1 (Left Hand)

Carmex Carbide Tiny Tool - Boring & Profiling - MPL - K20 Grade - 3.1mm Minimum Diameter x 22mm Reach x R0.1 (Left Hand)

SKU:MPL3R0.1L22K20

The Carmex Carbide Tiny Tool – Boring & Profiling (MPL, K20 Grade) is a precision cutting tool designed for small profiling and boring applications. With a compact 3.1 mm minimum diameter, a ... Read more ↓
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ApplicationBoring and Profiling (MPL)
Minimum Diameter3.1
Reach (L1)22
Radius (R)0.1
Profile Max Depth (H)0.7
GradeK20
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£22.80
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5 days estimated lead time — subject to availability
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Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Carbide Tiny Tool – Boring & Profiling (MPL, K20 Grade) is a precision cutting tool designed for small profiling and boring applications. With a compact 3.1 mm minimum diameter, a 22 mm reach, and a left-hand R0.1 corner, it enables accurate profiles in tight pockets and delicate features. Crafted from K20 grade carbide, it offers exceptional wear resistance and long tool life for demanding work.

The tiny size makes it ideal for engineers, machinists, hobbyists, and technicians tackling miniature components, electronics housings, or prototype parts. It helps you shape intricate profiles and clean edges in a single setup, reducing handling and improving overall workflow.

  • Ultra-compact reach for tight profiles: The 3.1 mm diameter and 22 mm reach let you profile and bore small features without repositioning the part, cutting setup time and enabling consistent dimensions in hard‑to‑access areas.
  • Durable K20-grade carbide for long life: Premium carbide delivers excellent wear resistance and stiffness, helping maintain accurate diameters and smooth finishes across extended cutting cycles.
  • Left-hand cutting geometry with R0.1 corner: The left-handed design and tight corner radius produce crisp corners, efficient chip control, and repeatable profiles on small components.

This tool supports faster, more reliable production of tiny parts by reducing tool changes and rework while delivering repeatable results. Its durable construction and precise geometry help you achieve quality finishes, tighter tolerances, and improved overall performance in miniature profiling and boring tasks.

Application Boring and Profiling (MPL)
Minimum Diameter 3.1
Reach (L1) 22
Radius (R) 0.1
Profile Max Depth (H) 0.7
Grade K20
Holder SIM****H3
L 47
F 1.3

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.

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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Carmex Carbide Tiny Tools - Profiling & Boring - Grade K20 (MPR)

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You are viewing MPL3R0.1L22K20. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusProfile Max DepthGradeHolderPriceStock Order
MPR1R0.05L4K20 140.050.2K20SIM****H3£22.04 5 days
MPR1.2R0.1L9K20 1.290.10.3K20SIM****H3£24.18 5 days
MPR1.2R0.1L5K20 1.250.10.3K20SIM****H3£22.04 5 days
MPR1R0.05L8K20 180.050.2K20SIM****H3£24.22 5 days
MPR1.5R0.1L6K20 1.560.10.3K20SIM****H3£22.04 5 days
MPR3R0.05L15K20 3.1150.050.7K20SIM****H3£21.77 5 days
MPR2.5R0.1L10K20 2.5100.10.6K20SIM****H4£20.93 5 days
MPR5R0.1L30K20 5.1300.11.2K20SIM****H5£29.64 5 days
MPR2R0.15L15K20 2.1150.150.5K20SIM****H3£20.93 5 days
MPR4R0.1L15K20 4.1150.10.8K20SIM****H4£22.12 5 days
MPR7R0.2L30K20 7.1300.21.5K20SIM****H7£31.98 5 days
MPR1.5R0.05L10K20 1.5100.050.3K20SIM****H3£24.22 5 days
MPR2R0.15L5K20 2.150.150.5K20SIM****H3£19.98 5 days
MPR2R0.05L10K20 2.1100.050.5K20SIM****H3£20.98 5 days
MPR8R0.2L35K20 8.1350.21.6K20SIM****H8£34.54 5 days
MPR3R0.2L15K20 3.1150.20.7K20SIM****H3£21.77 5 days
MPR8R0.2L22K20 8.1220.21.6K20SIM****H8£31.54 5 days
MPR5R0.2L30K20 5.1300.21.2K20SIM****H5£29.64 5 days
MPR2R0.1L10K20 2.1100.10.5K20SIM****H3£19.98 5 days
MPR3R0.1L15K20 3.1150.10.7K20SIM****H3£21.77 5 days
MPR7R0.2L22K20 7.120.21.5K20SIM****H7£28.95 5 days
MPR4R0.1L10K20 4.1100.10.8K20SIM****H4£22.17 5 days
MPR4R0.2L15K20 4.1150.20.8K20SIM****H4£22.12 5 days
MPR2.5R0.1L15K20 2.5150.10.6K20SIM****H4£20.93 5 days
MPR6R0.2L30K20 6.1300.21.4K20SIM****H6£30.23 5 days
MPR4R0.2L10K20 4.1100.20.8K20SIM****H4£20.49 5 days
MPR5R0.2L22K20 5.1220.21.2K20SIM****H5£25.81 5 days
MPR3R0.1L22K20 3.1220.10.7K20SIM****H3£22.80 5 days
MPR3R0.2L22K20 3.1220.20.7K20SIM****H3£22.80 5 days
MPR4R0.1L22K20 4.1220.10.8K20SIM****H4£23.25 5 days
MPR4R0.2L22K20 4.1220.20.8K20SIM****H4£23.25 5 days
MPR6R0.2L22K20 6.1220.21.4K20SIM****H6£26.30 5 days
MPR2R0.15L10K20 2.1100.150.5K20SIM****H3£19.98 5 days
MPR3R0.1L10K20 3.1100.10.7K20SIM****H3£19.98 5 days
MPR5R0.1L22K20 5.1220.11.2K20SIM****H5£25.81 5 days
MPR3R0.2L10K20 3.1100.20.7K20SIM****H3£19.98 5 days
MPR3R0.05L10K20 3.1100.050.7K20SIM****H3£19.98 5 days
MPR10R0.2L35K20 10.1350.22K20SIM****H10£35.57 5 days
MPR5R0.2L15K20 5.1150.21.2K20SIM****H5£22.61 5 days
MPR6R0.2L15K20 6.1150.21.4K20SIM****H6£23.27 5 days
MPR4R0.2L30K20 4.1300.20.8K20SIM****H4£25.78 5 days
MPR8R0.2L15K20 8.1150.21.6K20SIM****H8£27.97 5 days
MPR6R0.2L10K20 6.1100.21.4K20SIM****H6£23.27 5 days
MPR5R0.2L10K20 5.1100.21.2K20SIM****H5£22.61 5 days
MPR5R0.2L40K20 5.1400.20.9K20SIM****H5£32.57 5 days
MPR6R0.2L40K20 6.1400.21K20SIM****H6£33.26 5 days
MPR7R0.2L35K20 7.1350.21.5K20SIM****H7£33.58 5 days
MPL1.2R0.1L5K20 1.250.10.3K20SIM****H3£22.03 5 days
MPL1.2R0.1L9K20 1.290.10.3K20SIM****H3£24.22 5 days
MPL1.5R0.05L10K20 1.5100.050.3K20SIM****H3£24.22 5 days
MPL1.5R0.1L10K20 1.5100.10.3K20SIM****H3£22.46 5 days
MPL1.5R0.1L6K20 1.560.10.3K20SIM****H3£22.04 5 days
MPL10R0.2L35K20 10.1350.22K20SIM****H10£35.57 5 days
MPL1R0.05L4K20 140.050.2K20SIM****H3£22.04 5 days
MPL1R0.05L8K20 180.050.2K20SIM****H3£24.22 5 days
MPL2.5R0.1L10K20 2.5100.10.6K20SIM****H3£20.95 5 days
MPL2.5R0.1L15K20 2.5150.10.6K20SIM****H3£20.95 5 days
MPL2R0.05L10K20 2.1100.050.5K20SIM****H3£20.98 5 days
MPL2R0.15L10K20 2.1100.150.5K20SIM****H3£19.98 5 days
MPL2R0.15L15K20 2.1150.150.5K20SIM****H3£20.93 5 days
MPL2R0.15L5K20 2.150.150.5K20SIM****H3£19.98 5 days
MPL2R0.1L10K20 2.1100.10.5K20SIM****H3£19.98 5 days
MPL3R0.05L10K20 3.1100.050.7K20SIM****H3£19.98 5 days
MPL3R0.05L15K20 3.1150.050.7K20SIM****H3£21.77 5 days
MPL3R0.1L10K20 3.1100.10.7K20SIM****H3£19.99 5 days
MPL3R0.1L15K20 3.1150.10.7K20SIM****H3£21.77 5 days
MPL3R0.1L22K20 Viewing3.1220.10.7K20SIM****H3£22.80 5 days
MPL3R0.2L10K20 3.1100.20.7K20SIM****H3£19.98 5 days
MPL3R0.2L15K20 3.1150.20.7K20SIM****H3£21.77 5 days
MPL3R0.2L22K20 3.1220.20.7K20SIM****H3£22.80 5 days
MPL4R0.1L10K20 4.1100.10.8K20SIM****H4£22.17 5 days
MPL4R0.1L15K20 4.1150.10.8K20SIM****H4£22.12 5 days
MPL4R0.1L22K20 4.1220.10.8K20SIM****H4£23.25 5 days
MPL4R0.2L10K20 4.1100.20.8K20SIM****H4£20.49 5 days
MPL4R0.2L15K20 4.1150.20.8K20SIM****H4£22.12 5 days
MPL4R0.2L22K20 4.1220.20.8K20SIM****H4£23.25 5 days
MPL4R0.2L30K20 4.1300.20.8K20SIM****H4£25.77 5 days
MPL5R0.1L22K20 5.1220.11.2K20SIM****H5£25.81 5 days
MPL5R0.1L30K20 5.1300.11.2K20SIM****H5£29.64 5 days
MPL5R0.2L10K20 5.1100.21.2K20SIM****H5£22.61 5 days
MPL5R0.2L15K20 5.1150.21.2K20SIM****H5£22.61 5 days
MPL5R0.2L22K20 5.1220.21.2K20SIM****H5£25.81 5 days
MPL5R0.2L30K20 5.1300.21.2K20SIM****H5£29.64 5 days
MPL5R0.2L40K20 5.1400.20.9K20SIM****H5£32.57 5 days
MPL6R0.2L10K20 6.1100.21.4K20SIM****H6£23.30 5 days
MPL6R0.2L15K20 6.1150.21.4K20SIM****H6£23.27 5 days
MPL6R0.2L22K20 6.1220.21.4K20SIM****H6£26.30 5 days
MPL6R0.2L30K20 6.1300.21.4K20SIM****H6£30.23 5 days
MPL6R0.2L40K20 6.1400.21K20SIM****H6£33.31 5 days
MPL7R0.2L22K20 7.120.21.5K20SIM****H7£28.95 5 days
MPL7R0.2L30K20 7.1300.21.5K20SIM****H7£31.98 5 days
MPL7R0.2L35K20 7.1350.21.5K20SIM****H7£33.58 5 days
MPL8R0.2L15K20 8.1150.21.6K20SIM****H8£27.97 5 days
MPL8R0.2L22K20 8.1220.21.6K20SIM****H8£31.54 5 days
MPL8R0.2L35K20 8.1350.21.6K20SIM****H8£34.54 5 days

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