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Dormer Pramet R454 N20 CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L

Dormer Pramet R454 N20 CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L

SKU:DOR-R454N20

The Dormer Pramet R454 N20 Carbide TiAlN Force-X Stepped Shank Drill is a high-performance carbide tool built for demanding metalworking tasks. Designed for engineers, machinists, and serious hob... Read more ↓
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TypeJobber Drill
Drill Diameter4.09
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 N20 Carbide TiAlN Force-X Stepped Shank Drill is a high-performance carbide tool built for demanding metalworking tasks. Designed for engineers, machinists, and serious hobbyists, it delivers precise starts, long tool life, and reliable results. The stepped shank and DIN 6537 L format ensure secure, consistent seating in compatible toolholders for production and workshop environments.

A 140° four-facet split point centers the hole with minimal wandering and reduces the push force needed to start drilling. The TiAlN coating extends tool life and improves performance when drilling harder materials. The CTW flute design adds strength and supports higher cutting speeds and feeds, enabling fast, clean hole production in steel, aluminum, and stainless steel with tight h9 tolerances.

  • 140° four-facet split point: Self-centering start and reduced push force lead to smoother, more accurate hole initiation.
  • TiAlN coating for longer life: Hardened surface resilience increases wear resistance and extends service life across materials.
  • CTW flute design for strength and speed: Enhanced rigidity allows higher speeds and feeds without sacrificing hole quality.

This drill combines premium carbide with advanced coating and flute geometry to deliver consistent, high-quality holes quickly across a range of common materials. It’s a reliable choice when you need predictable performance, fewer tool changes, and professional-grade results in both production and shop settings.

Part Numbers

Protool Part Number
DOR-R454N20
Brand
Dormer Pramet
Category
Drill
No downloads are attached to this product yet.
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-R454N20. 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 Viewing4.0936746£40.66 2 days
DOR-R454N21 4.0436746£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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