Dormer A125 HSS Extra Length Drill Bit, 12mm x 315mm
Durable 12mm HSS extra-long drill bit (315mm) for deep-hole & long-reach applications by Dormer.
The Dormer A125 HSS Extra Length Drill Bit is designed for general-purpose long-reach and deep-hole drilling applications. Made from durable high-speed steel (HSS), this drill bit is capable of drilling up to 10 times its diameter, making it an ideal choice for extended reach tasks where standard drill bits may not suffice.
Featuring a 12mm tip diameter, 250mm working length, and 315mm overall length, this drill bit provides excellent versatility for professionals and tradespeople tackling demanding projects.
Key Features:
- Long-reach capability – Perfect for deep holes and hard-to-reach areas.
- High-speed steel construction – Ensures durability and efficient drilling.
- Optimised for deep drilling – Can drill up to 10 times its diameter.
- Precision dimensions – 12mm tip, 250mm working length, 315mm overall length.
A reliable choice for engineers, carpenters, and metalworkers who require precision and extended reach.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Deep-hole drilling applications
- Long-reach drilling tasks
- Metalworking workshops
- Carpentry and joinery
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- Material: High-speed steel (HSS)
- Diameter: 12mm
- Working Length: 250mm
- Overall Length: 315mm
- Weight: 200g
- Special Feature: Capable of drilling 10x diameter depth
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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