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Dormer Pramet R454 N21 CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L

Dormer Pramet R454 N21 CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L

SKU:DOR-R454N21

The Dormer Pramet R454 N21 carbide drill is built for professionals and serious hobbyists who need fast, accurate holes across a range of metals. With a premium carbide body, a 140° four-facet sp... Read more ↓
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TypeJobber Drill
Drill Diameter4.04
Flute Length36
Overall Length74
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£40.66
Prices shown ex. VAT
2 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
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Dormer Pramet R454 N21 carbide drill is built for professionals and serious hobbyists who need fast, accurate holes across a range of metals. With a premium carbide body, a 140° four-facet split point for self-centering and reduced push force, and a Titanium Aluminium Nitride (TiAlN) coating, this drill starts cleanly, lasts longer, and delivers dependable performance in harder materials. Its Force-X stepped shank and CTW flute design pair rugged strength with high-speed capability to produce reliable, high-quality holes even at elevated speeds and feeds.

  • 140° Four-Facet Split Point: Self-centering start reduces wandering and lowers the push force required, enabling quicker, more accurate hole initiation.
  • TiAlN Coating: Extends tool life and improves performance when drilling harder materials, helping you go longer between sharpenings.
  • CTW Flute Design: Increased strength and the ability to run at higher cutting speeds and feeds, delivering consistent results across varied materials.

Designed to deliver consistent, professional results with minimal downtime, this drill handles steel, aluminium, and stainless steel with confidence. The H9 hole tolerance supports precise fits in assemblies, making it suitable for both production runs and precision work. Whether you’re completing a quick job or tackling a demanding project, the R454 N21 provides reliable performance, strong durability, and confident results every time.

Part Numbers

Protool Part Number
DOR-R454N21
Brand
Dormer Pramet
Category
Drill
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Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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: Dormer Pramet R454 CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILLS DIN 6537 L

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You are viewing DOR-R454N21. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
DOR-R4543.0 3.0028666£39.47 2 days
DOR-R4543.1 3.1028666£39.47 2 days
DOR-R4541/8 1/828666£39.47 2 days
DOR-R4543.2 3.2028666£39.47 2 days
DOR-R4543.3 3.3028666£39.47 2 days
DOR-R4543.4 3.4028666£39.47 2 days
DOR-R4543.5 3.5028666£39.47 2 days
DOR-R4549/64 9/6428666£39.47 2 days
DOR-R4543.6 3.6028666£39.47 2 days
DOR-R4543.7 3.7028666£39.47 2 days
DOR-R4543.8 3.8036746£39.47 2 days
DOR-R4543.9 3.9036746£39.47 2 days
DOR-R4545/32 5/3236746£39.47 2 days
DOR-R4544.0 4.0036746£39.47 2 days
DOR-R4544.1 4.1036746£40.66 2 days
DOR-R4544.2 4.2036746£40.66 2 days
DOR-R4544.3 4.3036746£40.66 2 days
DOR-R45411/64 11/6436746£40.66 2 days
DOR-R4544.4 4.4036746£40.66 2 days
DOR-R4544.5 4.5036746£40.66 2 days
DOR-R4544.6 4.6036746£40.66 2 days
DOR-R4544.7 4.7036746£40.66 2 days
DOR-R4543/16 3/1644826£40.66 2 days
DOR-R4544.8 4.8044826£40.66 2 days
DOR-R4544.9 4.9044826£40.66 2 days
DOR-R4545.0 5.0044826£40.66 2 days
DOR-R4545.1 5.1044826£40.66 2 days
DOR-R45413/64 13/6444826£40.66 2 days
DOR-R4545.2 5.2044826£40.66 2 days
DOR-R4545.5 5.5044826£40.66 2 days
DOR-R4547/32 7/3244826£40.66 2 days
DOR-R4545.6 5.6044826£40.66 2 days
DOR-R4545.7 5.7044826£40.66 2 days
DOR-R4545.8 5.8044826£40.66 2 days
DOR-R45415/64 15/6444826£40.66 2 days
DOR-R4546.0 6.0044826£40.66 2 days
DOR-R4546.1 6.1053918£46.79 2 days
DOR-R4546.2 6.2053918£46.79 2 days
DOR-R4546.3 6.3053918£46.79 2 days
DOR-R4541/4 1/453918£46.79 2 days
DOR-R4546.4 6.4053918£46.79 2 days
DOR-R4546.5 6.5053918£46.79 2 days
DOR-R4546.6 6.6053918£46.79 2 days
DOR-R4546.7 6.7053918£46.79 2 days
DOR-R45417/64 17/6453918£46.79 2 days
DOR-R4546.8 6.8053918£46.79 2 days
DOR-R4546.9 6.9053918£46.79 2 days
DOR-R4547.0 7.0053918£46.79 2 days
DOR-R4547.1 7.1053918£46.79 2 days
DOR-R4549/32 9/3253918£46.79 2 days
DOR-R4547.3 7.3053918£46.79 2 days
DOR-R4547.4 7.4053918£46.79 2 days
DOR-R4547.5 7.5053918£46.79 2 days
DOR-R45419/64 19/6453918£46.79 2 days
DOR-R4547.6 7.6053918£46.79 2 days
DOR-R4547.7 7.7053918£46.79 2 days
DOR-R4547.8 7.8053918£46.79 2 days
DOR-R4547.9 7.9053918£46.79 2 days
DOR-R4545/16 5/1653918£46.79 2 days
DOR-R4548.0 8.0053918£46.79 2 days
DOR-R4548.1 8.106110310£52.87 2 days
DOR-R4548.2 8.206110310£52.87 2 days
DOR-R45421/64 21/646110310£52.87 2 days
DOR-R4548.4 8.406110310£52.87 2 days
DOR-R4548.5 8.506110310£52.87 2 days
DOR-R4548.6 8.606110310£52.87 2 days
DOR-R4548.7 8.706110310£52.87 2 days
DOR-R45411/32 11/326110310£52.87 2 days
DOR-R4548.8 8.806110310£52.87 2 days
DOR-R4548.9 8.906110310£52.87 2 days
DOR-R4549.0 9.006110310£52.87 2 days
DOR-R4549.1 9.106110310£52.87 2 days
DOR-R45423/64 23/646110310£52.87 2 days
DOR-R4549.3 9.306110310£52.87 2 days
DOR-R4549.4 9.406110310£52.87 2 days
DOR-R4549.5 9.506110310£52.87 2 days
DOR-R4543/8 3/86110310£52.87 2 days
DOR-R4549.6 9.606110310£52.87 2 days
DOR-R4549.7 9.706110310£52.87 2 days
DOR-R4549.8 9.806110310£52.87 2 days
DOR-R4549.9 9.906110310£52.87 2 days
DOR-R45425/64 25/646110310£52.87 2 days
DOR-R45410.0 10.006110310£52.87 2 days
DOR-R45410.1 10.107011812£77.05 2 days
DOR-R45410.2 10.207011812£77.05 2 days
DOR-R45410.3 10.307011812£77.05 2 days
DOR-R45413/32 13/327011812£77.05 2 days
DOR-R45410.4 10.407011812£77.05 2 days
DOR-R45410.5 10.507011812£77.05 2 days
DOR-R45410.6 10.607011812£77.05 2 days
DOR-R45427/64 27/647011812£77.05 2 days
DOR-R45411.0 11.007011812£77.05 2 days
DOR-R4547/16 7/167011812£77.05 2 days
DOR-R45411.2 11.207011812£77.05 2 days
DOR-R45411.4 11.407011812£77.05 2 days
DOR-R45411.5 11.507011812£77.05 2 days
DOR-R45429/64 29/647011812£77.05 2 days
DOR-R45411.6 11.607011812£77.05 2 days
DOR-R45411.8 11.807011812£77.05 2 days
DOR-R45415/32 15/327011812£77.05 2 days
DOR-R45412.0 12.007011812£77.05 2 days
DOR-R45412.1 12.107612414£99.54 2 days
DOR-R45412.2 12.207612414£99.54 2 days
DOR-R45431/64 31/647612414£99.54 2 days
DOR-R45412.5 12.507612414£99.54 2 days
DOR-R45412.7 12.707612414£99.54 2 days
DOR-R4541/2 1/27612414£99.54 2 days
DOR-R45412.8 12.807612414£99.54 2 days
DOR-R45413.0 13.007612414£99.54 2 days
DOR-R45433/64 33/647612414£99.54 2 days
DOR-R45417/32 17/327612414£99.54 2 days
DOR-R45413.5 13.507612414£99.54 2 days
DOR-R45413.8 13.807612414£99.54 2 days
DOR-R45435/64 35/647612414£99.54 2 days
DOR-R45414.0 14.007612414£99.54 2 days
DOR-R45414.25 14.258213316£128.23 2 days
DOR-R4549/16 9/168213316£128.23 2 days
DOR-R45414.5 14.508213316£128.23 2 days
DOR-R45437/64 37/648213316£128.23 2 days
DOR-R45414.8 14.808213316£128.23 2 days
DOR-R45415.0 15.008213316£128.23 2 days
DOR-R45419/32 19/328213316£128.23 2 days
DOR-R45415.1 15.108213316£128.23 2 days
DOR-R45439/64 39/648213316£128.23 2 days
DOR-R45415.5 15.508213316£128.23 2 days
DOR-R45415.8 15.808213316£128.23 2 days
DOR-R4545/8 5/88213316£128.23 2 days
DOR-R45416.0 16.008213316£128.23 2 days
DOR-R45441/64 41/649114318£201.90 2 days
DOR-R45416.5 16.509114318£201.90 2 days
DOR-R45421/32 21/329114318£201.90 2 days
DOR-R45417.0 17.009114318£201.90 2 days
DOR-R45443/64 43/649114318£201.90 2 days
DOR-R45411/16 11/169114318£201.90 2 days
DOR-R45417.5 17.509114318£201.90 2 days
DOR-R45417.8 17.809114318£201.90 2 days
DOR-R45445/64 45/649114318£201.90 2 days
DOR-R45418.0 18.009114318£201.90 2 days
DOR-R45423/32 23/329915320£224.40 2 days
DOR-R45418.5 18.509915320£224.40 2 days
DOR-R45447/64 47/649915320£224.40 2 days
DOR-R45419.0 19.009915320£224.40 2 days
DOR-R4543/4 3/49915320£224.40 2 days
DOR-R45419.5 19.509915320£224.40 2 days
DOR-R45419.8 19.809915320£224.40 2 days
DOR-R45420.0 20.009915320£224.40 2 days
DOR-R454A 5.9444826£40.66 2 days
DOR-R454B 6.0553918£46.79 2 days
DOR-R454C 6.1553918£46.79 2 days
DOR-R454D 6.2553918£46.79 2 days
DOR-R454E 6.3553918£46.79 2 days
DOR-R454F 6.5353918£46.79 2 days
DOR-R454G 6.6353918£46.79 2 days
DOR-R454H 6.7653918£46.79 2 days
DOR-R454I 6.9153918£46.79 2 days
DOR-R454J 7.0453918£46.79 2 days
DOR-R454L 7.3753918£46.79 2 days
DOR-R454N 7.6753918£46.79 2 days
DOR-R454O 8.036110310£52.87 2 days
DOR-R454Q 8.436110310£52.87 2 days
DOR-R454R 8.616110310£52.87 2 days
DOR-R454S 8.846110310£52.87 2 days
DOR-R454U 9.356110310£52.87 2 days
DOR-R454W 9.806110310£52.87 2 days
DOR-R454X 10.087011812£77.05 2 days
DOR-R454Y 10.267011812£77.05 2 days
DOR-R454Z 10.497011812£77.05 2 days
DOR-R454N1 5.7944826£40.66 2 days
DOR-R454N2 5.6144826£40.66 2 days
DOR-R454N3 5.4144826£40.66 2 days
DOR-R454N4 5.3144826£40.66 2 days
DOR-R454N5 5.2244826£40.66 2 days
DOR-R454N6 5.1844826£40.66 2 days
DOR-R454N7 5.1144826£40.66 2 days
DOR-R454N8 5.0644826£40.66 2 days
DOR-R454N9 4.9844826£40.66 2 days
DOR-R454N10 4.9244826£40.66 2 days
DOR-R454N11 4.8544826£40.66 2 days
DOR-R454N14 4.6236746£40.66 2 days
DOR-R454N15 4.5736746£40.66 2 days
DOR-R454N16 4.5036746£40.66 2 days
DOR-R454N19 4.2236746£40.66 2 days
DOR-R454N20 4.0936746£40.66 2 days
DOR-R454N21 Viewing4.0436746£40.66 2 days
DOR-R454N24 3.8636746£39.47 2 days
DOR-R454N26 3.7336746£39.47 2 days
DOR-R454N27 3.6628666£39.47 2 days
DOR-R454N28 3.5728666£39.47 2 days
DOR-R454N29 3.4528666£39.47 2 days
DOR-R454N30 3.2628666£39.47 2 days

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