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Carmex Carbide Tiny Tool - Boring & Profiling - MPR - BXC Grade - 4.1mm Minimum Diameter x 15mm Reach x R0.1

SKU:MPR4R0.1L15BXC

The Carmex Carbide Tiny Tool for Boring & Profiling (MPR) is a precision cutting tool engineered specifically for small profiling and boring tasks. Its compact form and optimized geometry ena... Read more ↓
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ApplicationBoring and Profiling (MPR)
Minimum Diameter4.1
Reach (L1)15
Radius (R)0.1
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£23.73
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In Stock— only 2 left
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30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Carbide Tiny Tool for Boring & Profiling (MPR) is a precision cutting tool engineered specifically for small profiling and boring tasks. Its compact form and optimized geometry enable accurate, repeatable profiles and clean bores in tiny parts and components.

Crafted from premium-grade carbide in BXC grade, this tool delivers outstanding wear resistance and long-lasting sharpness. With a 4.1 mm minimum diameter, 15 mm reach, and an R0.1 nose, it's ideal for engineers, machinists, and hobbyists working in tight spaces.

  • Compact micro-cutting geometry for tight spaces: Easily access small cavities and produce accurate profiles on tiny parts without excessive tool deflection or chatter.
  • Premium BXC carbide for long tool life: Hard, wear‑resistant material maintains edge sharpness, reducing rework and downtime in profiling and boring tasks.
  • Precise R0.1 nose for consistent profiling: Ground to a tight radius to deliver smooth, repeatable corners and clean hole profiles across multiple passes.

Designed to handle delicate detail and stubborn materials with confidence, this tiny tool helps streamline your workflow, reduces setup time, and delivers reliable results across a range of small-part applications. Trustworthy construction and precise geometry translate to consistent performance, making it a dependable choice for precision profiling and boring in both production and hobby settings.

Part Numbers

Protool Part Number
MPR4R0.1L15BXC
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.

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: Carmex Carbide Tiny Tools - Profiling & Boring - Grade BXC (MPR)

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Product SKUMinimum DiameterReachRadiusProfile Max DepthGradeHolderPriceStock Order
MPR6R0.2L22BXC 6.1220.21.4BXCSIM****H6£28.18 In Stock
MPR3R0.2L10BXC 3.1100.20.7BXCSIM****H3£21.38 In Stock
MPR3R0.2L15BXC 3.1150.20.7BXCSIM****H3£23.25 In Stock
MPR6R0.2L15BXC 6.1150.21.4BXCSIM****H6£24.93 In Stock
MPR5R0.2L30BXC 5.1300.21.2BXCSIM****H5£31.70 In Stock
MPR6R0.2L30BXC 6.1300.21.4BXCSIM****H6£32.38 In Stock
MPR5R0.2L22BXC 5.1220.21.2BXCSIM****H5£27.60 In Stock
MPR5R0.2L15BXC 5.1150.21.2BXCSIM****H5£24.20 In Stock
MPR3R0.2L22BXC 3.1220.20.7BXCSIM****H3£24.43 In Stock
MPR3R0.1L15BXC 3.1150.10.7BXCSIM****H3£23.25 In Stock
MPR8R0.2L15BXC 8.1150.21.6BXCSIM****H8£29.90 5 days
MPR8R0.2L35BXC 8.1350.21.6BXCSIM****H8£37.00 In Stock
MPR4R0.2L22BXC 4.1220.20.8BXCSIM****H4£24.90 In Stock
MPR8R0.2L22BXC 8.1220.21.6BXCSIM****H8£33.78 In Stock
MPR5R0.1L30BXC 5.1300.11.2BXCSIM****H5£31.70 5 days
MPR4R0.2L15BXC 4.1150.20.8BXCSIM****H4£23.73 In Stock
MPR4R0.2L10BXC 4.1100.20.8BXCSIM****H4£21.93 In Stock
MPR7R0.2L22BXC 7.120.21.5BXCSIM****H7£30.98 5 days
MPR5R0.2L10BXC 5.1100.21.2BXCSIM****H5£24.20 In Stock
MPR1.5R0.1L6BXC 1.560.10.3BXCSIM****H3£23.58 5 days
MPR2R0.15L10BXC 2.1100.150.5BXCSIM****H3£21.38 5 days
MPR3R0.1L22BXC 3.1220.10.7BXCSIM****H3£24.43 In Stock
MPR2R0.1L10BXC 2.1100.10.5BXCSIM****H3£21.38 In Stock
MPR6R0.2L40BXC 6.1400.21BXCSIM****H6£35.65 In Stock
MPR3R0.1L10BXC 3.1100.10.7BXCSIM****H3£21.38 In Stock
MPR7R0.2L30BXC 7.1300.21.5BXCSIM****H7£34.20 In Stock
MPR10R0.2L35BXC 10.1350.22BXCSIM****H10£38.08 In Stock
MPR4R0.1L22BXC 4.1220.10.8BXCSIM****H4£24.90 5 days
MPR3R0.05L10BXC 3.1100.050.7BXCSIM****H3£21.38 In Stock
MPR2R0.15L5BXC 2.150.150.5BXCSIM****H3£21.38 5 days
MPR2R0.05L10BXC 2.1100.050.5BXCSIM****H3£22.45 In Stock
MPR2R0.15L15BXC 2.1150.150.5BXCSIM****H3£22.43 5 days
MPR5R0.1L22BXC 5.1220.11.2BXCSIM****H5£27.60 In Stock
MPR4R0.1L15BXC Viewing4.1150.10.8BXCSIM****H4£23.73 In Stock
MPR7R0.2L35BXC 7.1350.21.5BXCSIM****H7£35.93 In Stock
MPR4R0.2L30BXC 4.1300.20.8BXCSIM****H4£27.58 In Stock
MPR4R0.1L10BXC 4.1100.10.8BXCSIM****H4£23.73 In Stock
MPR3R0.05L15BXC 3.1150.050.7BXCSIM****H3£23.25 5 days
MPR1.5R0.1L10BXC 1.5100.10.3BXCSIM****H3£24.03 5 days
MPR1.5R0.05L10BXC 1.5100.050.3BXCSIM****H3£25.90 In Stock
MPL3R0.2L22BXC 3.1220.20.7BXCSIM****H3£24.43 5 days
MPR6R0.1L15BXC 6.1150.11.4BXCSIM****H6£24.93 In Stock
MPR6R0.2L10BXC 6.1100.21.4BXCSIM****H6£24.93 5 days
MPR5R0.2L40BXC 5.1400.20.9BXCSIM****H5£34.85 In Stock
MPR1R0.05L4BXC 140.050.2BXCSIM****H3£23.58 5 days
MPR1.2R0.1L5BXC 1.250.10.3BXCSIM****H3£23.58 5 days
MPL8R0.2L35BXC 8.1350.21.6BXCSIM****H8£37.00 5 days
MPL8R0.2L22BXC 8.1220.21.6BXCSIM****H8£33.78 5 days
MPL8R0.2L15BXC 8.1150.21.6BXCSIM****H8£29.90 5 days
MPL7R0.2L35BXC 7.1350.21.5BXCSIM****H7£35.93 5 days
MPL7R0.2L30BXC 7.1300.21.5BXCSIM****H7£34.20 5 days
MPL7R0.2L22BXC 7.120.21.5BXCSIM****H7£30.98 5 days
MPL6R0.2L40BXC 6.1400.21BXCSIM****H6£30.10 5 days
MPL6R0.2L30BXC 6.1300.21.4BXCSIM****H6£32.38 5 days
MPL6R0.2L22BXC 6.1220.21.4BXCSIM****H6£28.18 5 days
MPL6R0.2L15BXC 6.1150.21.4BXCSIM****H6£24.93 5 days
MPL6R0.2L10BXC 6.1100.21.4BXCSIM****H6£21.08 5 days
MPL6R0.1L15BXC 6.1150.11.4BXCSIM****H6£21.08 5 days
MPL6R0.05L15BXC 6.1150.051.4BXCSIM****H6£21.08 5 days
MPL5R0.2L40BXC 5.1400.20.9BXCSIM****H5£29.45 5 days
MPL5R0.2L30BXC 5.1300.21.2BXCSIM****H5£31.70 5 days
MPL5R0.2L22BXC 5.1220.21.2BXCSIM****H5£27.60 5 days
MPL5R0.2L15BXC 5.1150.21.2BXCSIM****H5£24.20 5 days
MPL5R0.2L10BXC 5.1100.21.2BXCSIM****H5£24.20 In Stock
MPL5R0.1L30BXC 5.1300.11.2BXCSIM****H5£31.70 5 days
MPL5R0.1L22BXC 5.1220.11.2BXCSIM****H5£27.60 5 days
MPL4R0.2L30BXC 4.1300.20.8BXCSIM****H4£23.30 5 days
MPL4R0.2L22BXC 4.1220.20.8BXCSIM****H4£24.90 5 days
MPL4R0.2L15BXC 4.1150.20.8BXCSIM****H4£23.73 5 days
MPL4R0.2L10BXC 4.1100.20.8BXCSIM****H4£21.93 5 days
MPL4R0.1L22BXC 4.1220.10.8BXCSIM****H4£24.90 5 days
MPL4R0.1L15BXC 4.1150.10.8BXCSIM****H4£23.73 5 days
MPL4R0.1L10BXC 4.1100.10.8BXCSIM****H4£23.73 5 days
MPL3R0.2L15BXC 3.1150.20.7BXCSIM****H3£23.25 5 days
MPL3R0.2L10BXC 3.1100.20.7BXCSIM****H3£21.38 5 days
MPL3R0.1L22BXC 3.1220.10.7BXCSIM****H3£24.43 5 days
MPL3R0.1L15BXC 3.1150.10.7BXCSIM****H3£23.25 5 days
MPL3R0.1L10BXC 3.1100.10.7BXCSIM****H3£18.08 5 days
MPL3R0.05L15BXC 3.1150.050.7BXCSIM****H3£23.25 5 days
MPL3R0.05L10BXC 3.1100.050.7BXCSIM****H3£21.38 5 days
MPL2R0.1L10BXC 2.1100.10.5BXCSIM****H3£21.38 5 days
MPL2R0.15L5BXC 2.150.150.5BXCSIM****H3£21.38 5 days
MPL2R0.15L15BXC 2.1150.150.5BXCSIM****H3£22.43 5 days
MPL2R0.15L10BXC 2.1100.150.5BXCSIM****H3£21.38 5 days
MPL2R0.05L10BXC 2.1100.050.5BXCSIM****H3£22.45 5 days
MPL2.5R0.1L15BXC 2.5150.10.6BXCSIM****H3£18.95 5 days
MPL2.5R0.1L10BXC 2.5100.10.6BXCSIM****H3£18.95 5 days
MPL1R0.05L8BXC 180.050.2BXCSIM****H3£25.90 5 days
MPL1R0.05L4BXC 140.050.2BXCSIM****H3£23.58 5 days
MPL10R0.2L35BXC 10.1350.22BXCSIM****H10£38.08 5 days
MPL1.5R0.1L6BXC 1.560.10.3BXCSIM****H3£23.58 5 days
MPL1.5R0.1L10BXC 1.5100.10.3BXCSIM****H3£24.03 5 days
MPL1.5R0.05L10BXC 1.5100.050.3BXCSIM****H3£25.90 5 days
MPL1.2R0.1L9BXC 1.290.10.3BXCSIM****H3£25.90 5 days
MPL1.2R0.1L5BXC 1.250.10.3BXCSIM****H3£23.58 5 days
MPR6R0.05L15BXC 6.1150.051.4BXCSIM****H6£24.93 5 days
MPR2.5R0.1L15BXC 2.5150.10.6BXCSIM****H4£22.43 In Stock
MPR2.5R0.1L10BXC 2.5100.10.6BXCSIM****H4£22.43 In Stock
MPR1R0.05L8BXC 180.050.2BXCSIM****H3£25.90 5 days
MPR1.2R0.1L9BXC 1.290.10.3BXCSIM****H3£25.90 In Stock

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