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Carmex Carbide Tiny Tools - Back Turning Tool (MXR) - Grade BXC - 3.1mm Min Diameter x 10mm Reach

SKU:MXR4R0.1L10BXC

The Carmex Carbide Tiny Tools - Small Back Turning Tool (MXR) is a precision cutting tool designed for small turning tasks. This tool is optimized for back turning, helping you produce accurate b... Read more ↓
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ApplicationBack Turning (MXR)
Minimum Diameter3.1
Reach (L1)10
Radius (R)0.10
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£24.43
Prices shown ex. VAT
In Stock— only 1 left
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Free delivery over £50 ex VAT
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14-day returns
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 Tools - Small Back Turning Tool (MXR) is a precision cutting tool designed for small turning tasks. This tool is optimized for back turning, helping you produce accurate backside surfaces on small workpieces.

Built from premium-grade carbide, it delivers durable, wear-resistant performance for busy workshops. Its compact size—with a 3.1 mm minimum diameter and 10 mm reach—lets you access tight features and finish small parts with confidence.

  • Back Turning Geometry for Precise Back Surfaces: Specifically engineered to reach and machine the backside of small parts, delivering consistent, smooth finishes with minimal deflection.
  • Premium Grade BXC Carbide for Durability: Hard, wear-resistant material that maintains sharpness over many cycles, reducing tool changes and downtime.
  • Ultra-Compact Size for Tight Workpieces: 3.1 mm minimum diameter and 10 mm reach enable precise, efficient machining of small-diameter parts without crowding the cut.

This tool supports streamlined small-part turning by delivering stable, accurate backside finishes, reducing setup time, and improving overall productivity. Its robust carbide core and MXR back-turning design help you achieve reliable, repeatable results on precision small components.

Part Numbers

Protool Part Number
MXR4R0.1L10BXC
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 - Back Turning - Grade BXC (MXR)

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You are viewing MXR4R0.1L10BXC. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusMax Back Turn DepthGradeHolderPriceStock Order
MXR4R0.15L10BXC 4.1100.150.8BXCSIM****H4£24.43 5 days
MXR4R0.15L15BXC 4.1150.150.8BXCSIM****H4£24.60 5 days
MXR4R0.1L10BXC Viewing3.1100.10.5BXCSIM****H4£24.43 In Stock
MXR5R0.2L15BXC 5.1150.21BXCSIM****H5£24.93 In Stock
MXR5R0.2L22BXC 5.1220.21BXCSIM****H5£25.18 In Stock
MXR6R0.2L15BXC 6.1150.21.8BXCSIM****H6£25.48 5 days
MXR6R0.2L22BXC 6.1220.21.8BXCSIM****H6£25.68 5 days
MXR4R0.15L22BXC 4.1220.150.8BXCSIM****H4£25.85 5 days
MXR7R0.2L30BXC 7.1300.202.5BXCSIM****H7£32.60 5 days
MXL4R0.15L10BXC 4.1100.150.8BXCSIM****H4£24.43 5 days
MXL4R0.15L15BXC 4.1150.150.8BXCSIM****H4£24.60 5 days
MXL4R0.15L22BXC 4.1220.150.8BXCSIM****H4£21.85 5 days
MXL4R0.1L10BXC 3.1100.10.5BXCSIM****H4£24.43 5 days
MXL5R0.2L15BXC 5.1150.21BXCSIM****H5£24.93 5 days
MXL5R0.2L22BXC 5.1220.21BXCSIM****H5£25.18 5 days
MXL6R0.2L15BXC 6.1150.21.8BXCSIM****H6£25.48 5 days
MXL6R0.2L22BXC 6.1220.21.8BXCSIM****H6£25.68 5 days
MXL7R0.2L30BXC 7.1300.202.5BXCSIM****H7£27.55 5 days

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