Please log in here to access all benefits, including promotional discounts and faster checkouts.

Dormer Pramet R458 N20 CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K

Dormer Pramet R458 N20 CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K

SKU:DOR-R458N20

The Dormer Pramet R458 N20 carbide drill is a versatile precision drill designed for a wide range of materials. With a stepped shank, short-series design and DIN 6537 K compatibility, it's easy to... Read more ↓
P
M
K
N
S
H
TypeShort Series
Drill Diameter4.09
Flute Length24
Overall Length66
View all specifications ↓
£36.33
Prices shown ex. VAT
2 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Dormer Pramet R458 N20 carbide drill is a versatile precision drill designed for a wide range of materials. With a stepped shank, short-series design and DIN 6537 K compatibility, it's easy to mount in standard chucks and tooling stations found in workshops from production floors to hobbyist setups.

Key advantages include a 140-degree, four-facet split point for self-centering and reduced start-up force, a Titanium Aluminium Nitride (TiAlN) coating that extends tool life and improves performance on harder materials, and a Force-X flute design that adds strength and supports higher cutting speeds and feeds while delivering precise holes (h9 tolerance).

  • 4-facet 140° split point: Self-centering start with reduced push force, helping to prevent wandering and deliver clean, accurate holes quickly.
  • TiAlN coating for longer life: Hardened coating increases wear resistance and heat tolerance, improving performance when drilling steel, stainless steel, aluminum, and other demanding materials.
  • Force-X CTW flute design with premium carbide: Strengthened flute geometry and carbide core enable higher speeds and feeds for faster hole production without sacrificing accuracy.

In real-world use, the R458 N20 delivers consistent hole quality, reduces downtime from tool wear, and supports reliable performance across a broad material range. The combination of self-centering action, durable coating, and high-speed flute design makes it a dependable choice for production runs, precision fabrication, and demanding workshop tasks that require accurate, repeatable results.

Part Numbers

Protool Part Number
DOR-R458N20
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 R458 CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILLS DIN 6537 K

View full collection →

You are viewing DOR-R458N20. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
DOR-R4583.0 3.0020626£35.20 2 days
DOR-R4583.1 3.1020626£35.20 2 days
DOR-R4581/8 1/820626£35.20 2 days
DOR-R4583.2 3.2020626£35.20 2 days
DOR-R4583.3 3.3020626£35.20 2 days
DOR-R4583.4 3.4020626£35.20 2 days
DOR-R4583.5 3.5020626£35.20 2 days
DOR-R4589/64 9/6420626£35.20 2 days
DOR-R4583.6 3.6020626£35.20 2 days
DOR-R4583.7 3.7020626£35.20 2 days
DOR-R4583.73 3.7324666£35.20 2 days
DOR-R4583.8 3.8024666£35.20 2 days
DOR-R4583.9 3.9024666£35.20 2 days
DOR-R4585/32 5/3224666£35.20 2 days
DOR-R4584.0 4.0024666£35.20 2 days
DOR-R4584.1 4.1024666£36.33 2 days
DOR-R4584.2 4.2024666£36.33 2 days
DOR-R4584.3 4.3024666£36.33 2 days
DOR-R45811/64 11/6424666£36.33 2 days
DOR-R4584.4 4.4024666£36.33 2 days
DOR-R4584.5 4.5024666£36.33 2 days
DOR-R4584.6 4.6024666£36.33 2 days
DOR-R4584.7 4.7024666£36.33 2 days
DOR-R4583/16 3/1628666£36.33 2 days
DOR-R4584.8 4.8028666£36.33 2 days
DOR-R4584.9 4.9028666£36.33 2 days
DOR-R4585.0 5.0028666£36.33 2 days
DOR-R4585.1 5.1028666£36.33 2 days
DOR-R45813/64 13/6428666£36.33 2 days
DOR-R4585.2 5.2028666£36.33 2 days
DOR-R4585.3 5.3028666£36.33 2 days
DOR-R4585.4 5.4028666£36.33 2 days
DOR-R4585.5 5.5028666£36.33 2 days
DOR-R4587/32 7/3228666£36.33 2 days
DOR-R4585.6 5.6028666£36.33 2 days
DOR-R4585.7 5.7028666£36.33 2 days
DOR-R4585.8 5.8028666£36.33 2 days
DOR-R4585.9 5.9028666£36.33 2 days
DOR-R45815/64 15/6428666£36.33 2 days
DOR-R4586.0 6.0028666£36.33 2 days
DOR-R4586.1 6.1034798£41.78 2 days
DOR-R4586.2 6.2034798£41.78 2 days
DOR-R4586.3 6.3034798£41.78 2 days
DOR-R4581/4 1/434798£41.78 2 days
DOR-R4586.4 6.4034798£41.78 2 days
DOR-R4586.5 6.5034798£41.78 2 days
DOR-R4586.6 6.6034798£41.78 2 days
DOR-R4586.7 6.7034798£41.78 2 days
DOR-R45817/64 17/6434798£41.78 2 days
DOR-R4586.8 6.8034798£41.78 2 days
DOR-R4586.9 6.9034798£41.78 2 days
DOR-R4587.0 7.0034798£41.78 2 days
DOR-R4587.1 7.1041798£41.78 2 days
DOR-R4589/32 9/3241798£41.78 2 days
DOR-R4587.2 7.2041798£41.78 2 days
DOR-R4587.3 7.3041798£41.78 2 days
DOR-R4587.4 7.4041798£41.78 2 days
DOR-R4587.5 7.5041798£41.78 2 days
DOR-R45819/64 19/6441798£41.78 2 days
DOR-R4587.6 7.6041798£41.78 2 days
DOR-R4587.7 7.7041798£41.78 2 days
DOR-R4587.8 7.8041798£41.78 2 days
DOR-R4587.9 7.9041798£41.78 2 days
DOR-R4585/16 5/1641798£41.78 2 days
DOR-R4588.0 8.0041798£41.78 2 days
DOR-R4588.1 8.10478910£47.18 2 days
DOR-R4588.2 8.20478910£47.18 2 days
DOR-R4588.3 8.30478910£47.18 2 days
DOR-R45821/64 21/64478910£47.18 2 days
DOR-R4588.4 8.40478910£47.18 2 days
DOR-R4588.5 8.50478910£47.18 2 days
DOR-R4588.6 8.60478910£47.18 2 days
DOR-R4588.7 8.70478910£47.18 2 days
DOR-R45811/32 11/32478910£47.18 2 days
DOR-R4588.8 8.80478910£47.18 2 days
DOR-R4588.9 8.90478910£47.18 2 days
DOR-R4589.0 9.00478910£47.18 2 days
DOR-R4589.1 9.10478910£47.18 2 days
DOR-R45823/64 23/64478910£47.18 2 days
DOR-R4589.2 9.20478910£47.18 2 days
DOR-R4589.3 9.30478910£47.18 2 days
DOR-R4589.4 9.40478910£47.18 2 days
DOR-R4589.5 9.50478910£47.18 2 days
DOR-R4583/8 3/8478910£47.18 2 days
DOR-R4589.6 9.60478910£47.18 2 days
DOR-R4589.7 9.70478910£47.18 2 days
DOR-R4589.8 9.80478910£47.18 2 days
DOR-R4589.9 9.90478910£47.18 2 days
DOR-R45825/64 25/64478910£47.18 2 days
DOR-R45810.0 10.00478910£47.18 2 days
DOR-R45810.1 10.105510212£68.61 2 days
DOR-R45810.2 10.205510212£68.61 2 days
DOR-R45810.3 10.305510212£68.61 2 days
DOR-R45813/32 13/325510212£68.61 2 days
DOR-R45810.4 10.405510212£68.61 2 days
DOR-R45810.5 10.505510212£68.61 2 days
DOR-R45810.6 10.605510212£68.61 2 days
DOR-R45810.7 10.705510212£68.61 2 days
DOR-R45827/64 27/645510212£68.61 2 days
DOR-R45810.8 10.805510212£68.61 2 days
DOR-R45810.9 10.905510212£68.61 2 days
DOR-R45811.0 11.005510212£68.61 2 days
DOR-R45811.1 11.105510212£68.61 2 days
DOR-R4587/16 7/165510212£68.61 2 days
DOR-R45811.2 11.205510212£68.61 2 days
DOR-R45811.3 11.305510212£68.61 2 days
DOR-R45811.4 11.405510212£68.61 2 days
DOR-R45811.5 11.505510212£68.61 2 days
DOR-R45829/64 29/645510212£68.61 2 days
DOR-R45811.6 11.605510212£68.61 2 days
DOR-R45811.7 11.705510212£68.61 2 days
DOR-R45811.8 11.805510212£68.61 2 days
DOR-R45811.9 11.905510212£68.61 2 days
DOR-R45815/32 15/325510212£68.61 2 days
DOR-R45812.0 12.005510212£68.61 2 days
DOR-R45812.1 12.106010714£88.86 2 days
DOR-R45812.2 12.206010714£88.86 2 days
DOR-R45831/64 31/646010714£88.86 2 days
DOR-R45812.5 12.506010714£88.86 2 days
DOR-R45812.7 12.706010714£88.86 2 days
DOR-R4581/2 1/26010714£88.86 2 days
DOR-R45812.8 12.806010714£88.86 2 days
DOR-R45813.0 13.006010714£88.86 2 days
DOR-R45833/64 33/646010714£88.86 2 days
DOR-R45813.3 13.306010714£88.86 2 days
DOR-R45817/32 17/326010714£88.86 2 days
DOR-R45813.5 13.506010714£88.86 2 days
DOR-R45813.8 13.806010714£88.86 2 days
DOR-R45835/64 35/646010714£88.86 2 days
DOR-R45814.0 14.006010714£88.86 2 days
DOR-R45814.25 14.256511516£114.17 2 days
DOR-R4589/16 9/166511516£114.17 2 days
DOR-R45814.5 14.506511516£114.17 2 days
DOR-R45837/64 37/646511516£114.17 2 days
DOR-R45814.8 14.806511516£114.17 2 days
DOR-R45815.0 15.006511516£114.17 2 days
DOR-R45819/32 19/326511516£114.17 2 days
DOR-R45815.1 15.106511516£114.17 2 days
DOR-R45815.3 15.306511516£114.17 2 days
DOR-R45839/64 39/646511516£114.17 2 days
DOR-R45815.5 15.506511516£114.17 2 days
DOR-R45815.8 15.806511516£114.17 2 days
DOR-R4585/8 5/86511516£114.17 2 days
DOR-R45816.0 16.006511516£114.17 2 days
DOR-R45841/64 41/647312318£180.53 2 days
DOR-R45816.5 16.507312318£180.53 2 days
DOR-R45821/32 21/327312318£180.53 2 days
DOR-R45817.0 17.007312318£180.53 2 days
DOR-R45843/64 43/647312318£180.53 2 days
DOR-R45811/16 11/167312318£180.53 2 days
DOR-R45817.5 17.507312318£180.53 2 days
DOR-R45817.8 17.807312318£180.53 2 days
DOR-R45845/64 45/647312318£180.53 2 days
DOR-R45818.0 18.007312318£180.53 2 days
DOR-R45823/32 23/327913120£200.78 2 days
DOR-R45818.5 18.507913120£200.78 2 days
DOR-R45847/64 47/647913120£200.78 2 days
DOR-R45819.0 19.007913120£200.78 2 days
DOR-R4583/4 3/47913120£200.78 2 days
DOR-R45819.5 19.507913120£200.78 2 days
DOR-R45819.8 19.807913120£200.78 2 days
DOR-R45820.0 20.007913120£200.78 2 days
DOR-R458B 6.0534798£41.78 2 days
DOR-R458C 6.1534798£41.78 2 days
DOR-R458D 6.2534798£41.78 2 days
DOR-R458F 6.5334798£41.78 2 days
DOR-R458G 6.6334798£41.78 2 days
DOR-R458H 6.7634798£41.78 2 days
DOR-R458I 6.9134798£41.78 2 days
DOR-R458J 7.0434798£41.78 2 days
DOR-R458L 7.3741798£41.78 2 days
DOR-R458N 7.6741798£41.78 2 days
DOR-R458O 8.03478910£47.18 2 days
DOR-R458Q 8.43478910£47.18 2 days
DOR-R458R 8.61478910£47.18 2 days
DOR-R458S 8.84478910£47.18 2 days
DOR-R458T 9.09478910£47.18 2 days
DOR-R458U 9.35478910£47.18 2 days
DOR-R458V 9.58478910£47.18 2 days
DOR-R458X 10.085510212£68.61 2 days
DOR-R458Y 10.265510212£68.61 2 days
DOR-R458N1 5.7928666£36.33 2 days
DOR-R458N2 5.6128666£36.33 2 days
DOR-R458N3 5.4128666£36.33 2 days
DOR-R458N4 5.3128666£36.33 2 days
DOR-R458N5 5.2228666£36.33 2 days
DOR-R458N6 5.1828666£36.33 2 days
DOR-R458N7 5.1128666£36.33 2 days
DOR-R458N8 5.0628666£36.33 2 days
DOR-R458N9 4.9828666£36.33 2 days
DOR-R458N10 4.9228666£36.33 2 days
DOR-R458N11 4.8528666£36.33 2 days
DOR-R458N12 4.8028666£36.33 2 days
DOR-R458N13 4.7024666£36.33 2 days
DOR-R458N14 4.6224666£36.33 2 days
DOR-R458N15 4.5724666£36.33 2 days
DOR-R458N16 4.5024666£36.33 2 days
DOR-R458N17 4.3924666£36.33 2 days
DOR-R458N18 4.3124666£36.33 2 days
DOR-R458N19 4.2224666£36.33 2 days
DOR-R458N20 Viewing4.0924666£36.33 2 days
DOR-R458N21 4.0424666£36.33 2 days
DOR-R458N22 3.9924666£35.20 2 days
DOR-R458N23 3.9124666£35.20 2 days
DOR-R458N24 3.8624666£35.20 2 days
DOR-R458N25 3.8024666£35.20 2 days
DOR-R458N26 3.7324666£35.20 2 days
DOR-R458N27 3.6620626£35.20 2 days
DOR-R458N28 3.5720626£35.20 2 days
DOR-R458N29 3.4520626£35.20 2 days
DOR-R458N30 3.2620626£35.20 2 days

Other sizes in this range

with tools we think you'll like
All 211 →