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Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQR - K20 Grade - Minimum Diameter 4.1mm x 22mm Reach x R0.2

Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQR - K20 Grade - Minimum Diameter 4.1mm x 22mm Reach x R0.2

SKU:MQR4R0.2L22K20

Meet the Carmex Carbide Tiny Tool for Profiling & Boring (47°) — a precision micro cutting tool built for small profiling and boring tasks. Made from premium K20-grade carbide and configured ... Read more ↓
M
K
N
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ApplicationProfiling & Boring 47° (MQR)
Minimum Diameter4.1
Reach (L1)22
Radius (R)0.2
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£23.65
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Meet the Carmex Carbide Tiny Tool for Profiling & Boring (47°) — a precision micro cutting tool built for small profiling and boring tasks. Made from premium K20-grade carbide and configured for MQR use, it delivers durable cutting performance and consistent results when shaping intricate features on tiny parts. With minimum diameter 4.1 mm, reach 22 mm, and a corner radius of R0.2, this tool is designed to access tight pockets and delicate features without sacrificing accuracy.

  • Ultra-compact minimum Ø 4.1 mm for tight spaces: Enables profiling and boring in constrained features and small cavities without sacrificing accuracy.
  • 22 mm reach for deep pockets and complex contours: Gives access to recessed areas and intricate profiles without repositioning the part, improving cycle time.
  • R0.2 corner radius for smooth starts and precise corners: Delivers clean edge transitions and consistent surface finishes on fine features.

This tiny tool helps you complete micro profiling and boring tasks with confidence. The combination of MQR design, K20 carbide, and precise 47° geometry translates into tighter tolerances, longer tool life, and fewer setup changes. Whether you're producing small components in high-precision assemblies or refining delicate features in prototypes, this tool supports repeatable results and efficient workflows, reducing downtime and boosting overall productivity.

Part Numbers

Protool Part Number
MQR4R0.2L22K20
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 47° - Grade K20 (MQR)

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You are viewing MQR4R0.2L22K20. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusProfile Max DepthGradeHolderPriceStock Order
MQR4R0.2L10K20 4.1100.21.8K20SIM****H4£20.83 5 days
MQR5R0.2L15K20 5.1150.22.3K20SIM****H5£22.98 5 days
MQR6R0.2L15K20 6.1150.22.8K20SIM****H6£23.65 5 days
MQR4R0.1L22K20 4.1220.11.8K20SIM****H4£23.28 5 days
MQR4R0.2L15K20 4.1150.21.8K20SIM****H4£22.48 5 days
MQR3R0.1L10K20 3.1100.11.3K20SIM****H3£20.83 5 days
MQR8R0.2L22K20 8.1220.23.8K20SIM****H8£32.05 5 days
MQR5R0.2L22K20 5.1220.22.3K20SIM****H5£26.23 5 days
MQR6R0.2L22K20 6.1220.22.8K20SIM****H6£26.73 5 days
MQR3R0.1L15K20 3.1150.11.3K20SIM****H3£22.48 5 days
MQR8R0.2L27K20 8.1270.23.8K20SIM****H8£33.73 5 days
MQR6R0.2L30K20 6.1300.22.8K20SIM****H6£30.73 5 days
MQR4R0.2L22K20 Viewing4.1220.21.8K20SIM****H4£23.65 5 days
MQL3R0.1L10K20 3.1100.11.3K20SIM****H3£17.60 5 days
MQL3R0.1L15K20 3.1150.11.3K20SIM****H3£19.05 5 days
MQL4R0.1L22K20 4.1220.11.8K20SIM****H4£19.70 5 days
MQL4R0.2L10K20 4.1100.21.8K20SIM****H4£20.83 5 days
MQL4R0.2L15K20 4.1150.21.8K20SIM****H4£22.48 5 days
MQL4R0.2L22K20 4.1220.21.8K20SIM****H4£23.65 5 days
MQL5R0.2L15K20 5.1150.22.3K20SIM****H5£22.98 5 days
MQL5R0.2L22K20 5.1220.22.3K20SIM****H5£26.23 5 days
MQL6R0.2L15K20 6.1150.22.8K20SIM****H6£23.65 5 days
MQL6R0.2L22K20 6.1220.22.8K20SIM****H6£26.73 5 days
MQL6R0.2L30K20 6.1300.22.8K20SIM****H6£30.73 5 days
MQL8R0.2L22K20 8.1220.23.8K20SIM****H8£32.05 5 days
MQL8R0.2L27K20 8.1270.23.8K20SIM****H8£33.73 5 days

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