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OSG Micro Carbide Drill - Micro Spiral - Long Reach - SC Coated - 1.29mm

OSG Micro Carbide Drill - Micro Spiral - Long Reach - SC Coated - 1.29mm

SKU:OSG-8577129

OSG Micro Carbide Drill – Micro Spiral, Long Reach, SC Coated, 1.29 mm diameter – is a precision micro drilling tool designed for deep or hard-to-reach holes. Its long-reach geometry lets you acc... Read more ↓
M
Drill Diameter1.29
Flute Length15.6
Overall Length50
Shank Diameter3
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£95.97
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
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30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

OSG Micro Carbide Drill – Micro Spiral, Long Reach, SC Coated, 1.29 mm diameter – is a precision micro drilling tool designed for deep or hard-to-reach holes. Its long-reach geometry lets you access challenging workpieces without repositioning, making it a dependable choice for electronics manufacturing, aerospace components, and medical device assemblies where hole quality matters.

The micro spiral flute provides efficient chip evacuation for smooth operation, while the SC coating enhances wear resistance and reduces friction, helping the tool maintain sharpness and extend life in demanding machining conditions.

  • Long Reach Access: Reach deep cavities and features in tight spaces without reorienting the part, improving setup efficiency and reducing handling.
  • Micro Spiral Chip Evacuation: Efficient chip evacuation minimizes clogging and heat buildup, delivering cleaner holes and steadier cutting performance.
  • SC Coating for Durability: Wear resistance and lower friction extend tool life and maintain cutting performance across demanding materials and coolant environments.

Designed for high-precision micro-holes, this drill helps you complete tight, deep-hole work with fewer tool changes and less retrying. Its 1.29 mm diameter fits small features common in electronics and medical devices, while the long reach and durable SC coating reduce downtime and maintain consistent hole quality across challenging materials. In everyday shop use, that translates to faster setups, longer tool life, and more reliable results in sensitive assemblies.

Part Numbers

Protool Part Number
OSG-8577129
Brand
OSG
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: OSG Micro Carbide Drills - Micro Spiral - Long Reach - SC Coated

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You are viewing OSG-8577129. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
OSG-8577050 0.506423£120.85 1-2 days
OSG-8577054 0.546.6423£120.85 1-2 days
OSG-8577055 0.556.6423£95.97 1-2 days
OSG-8577056 0.567.2423£120.85 1-2 days
OSG-8577060 0.607.2423£83.56 1-2 days
OSG-8577063 0.637.8463£120.85 1-2 days
OSG-8577064 0.647.8463£120.85 1-2 days
OSG-8577065 0.657.8463£95.97 1-2 days
OSG-8577070 0.708.4463£83.56 1-2 days
OSG-8577071 0.719463£120.85 1-2 days
OSG-8577072 0.729463£120.85 1-2 days
OSG-8577073 0.739463£120.85 1-2 days
OSG-8577074 0.749463£120.85 1-2 days
OSG-8577075 0.759463£95.97 1-2 days
OSG-8577080 0.809.6463£83.56 1-2 days
OSG-8577081 0.8110.2463£120.85 1-2 days
OSG-8577082 0.8210.2463£109.92 1-2 days
OSG-8577090 0.9010.8463£83.56 1-2 days
OSG-8577091 0.9111.4463£120.85 1-2 days
OSG-8577092 0.9211.4463£120.85 1-2 days
OSG-8577100 1.0012463£77.37 1-2 days
OSG-8577110 1.1013.2503£77.37 1-2 days
OSG-8577111 1.1113.8503£95.97 1-2 days
OSG-8577112 1.1213.8503£95.97 1-2 days
OSG-8577115 1.1513.8503£77.37 1-2 days
OSG-8577120 1.2014.4503£77.37 1-2 days
OSG-8577127 1.2715.6503£95.97 1-2 days
OSG-8577128 1.2815.6503£95.97 1-2 days
OSG-8577129 Viewing1.2915.6503£95.97 1-2 days
OSG-8577130 1.3015.6503£77.37 1-2 days
OSG-8577140 1.4016.8543£77.37 1-2 days
OSG-8577145 1.4517.4543£77.37 1-2 days
OSG-8577146 1.4618543£95.97 1-2 days
OSG-8577147 1.4718543£95.97 1-2 days
OSG-8577150 1.5018543£77.37 1-2 days
OSG-8577151 1.5118.6543£95.97 1-2 days
OSG-8577152 1.5218.6543£95.97 1-2 days
OSG-8577153 1.5318.6543£95.97 1-2 days
OSG-8577155 1.5518.6543£95.97 1-2 days
OSG-8577156 1.5619.2543£95.97 1-2 days
OSG-8577157 1.5719.2543£95.97 1-2 days
OSG-8577160 1.6019.2543£77.37 1-2 days
OSG-8577170 1.7020.4583£83.56 1-2 days
OSG-8577180 1.8021.6583£83.56 1-2 days
OSG-8577181 1.8122.2583£102.16 1-2 days
OSG-8577182 1.8222.2583£102.16 1-2 days
OSG-8577183 1.8322.2583£102.16 1-2 days
OSG-8577190 1.9022.8583£83.56 1-2 days
OSG-8577198 1.9824583£102.19 1-2 days
OSG-8577199 1.9924583£102.19 1-2 days
OSG-8577200 2.0024583£83.56 1-2 days
OSG-8577210 2.1025.2623£89.79 1-2 days
OSG-8577212 2.1225.8623£108.40 1-2 days
OSG-8577213 2.1325.8623£108.40 1-2 days
OSG-8577214 2.1425.8623£108.40 1-2 days
OSG-8577220 2.2026.4623£89.79 1-2 days
OSG-8577229 2.2927.6623£108.40 1-2 days
OSG-8577230 2.3027.6623£89.79 1-2 days
OSG-8577231 2.3128.2623£108.40 1-2 days
OSG-8577239 2.3928.8623£108.40 1-2 days
OSG-8577240 2.4028.8623£89.79 1-2 days
OSG-8577241 2.4129.4663£108.40 1-2 days
OSG-8577242 2.4229.4663£108.40 1-2 days
OSG-8577250 2.5030663£89.79 1-2 days
OSG-8577255 2.5530.6663£108.40 1-2 days
OSG-8577256 2.5631.2663£108.40 1-2 days
OSG-8577257 2.5731.2663£108.40 1-2 days
OSG-8577260 2.6031.2663£89.79 1-2 days
OSG-8577270 2.7032.4663£89.79 1-2 days
OSG-8577277 2.7733.6663£108.40 1-2 days
OSG-8577278 2.7833.6663£108.40 1-2 days
OSG-8577279 2.7933.6663£108.40 1-2 days
OSG-8577280 2.8033.6663£89.79 1-2 days
OSG-8577290 2.9034.8663£89.79 1-2 days
OSG-8577300 3.0036663£89.79 1-2 days

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