Walter 1-12 NF Bottom HS Taps (03B166)
Walter 03B166 1-12 NF Bottom HS Tap is engineered for precision threading in fine-thread applications. Made from premium high-speed steel (HSS) with ground, hardened, and tempered threads, this bottoming tap provides maximum durability and a long service life. Its bottom geometry makes it the right choice for threading blind holes to the bottom with accuracy, while its robust design ensures reliable performance across a wide range of materials.
Made from premium grade HSS for extended tool life.
Available in plug geometry for versatile use.
Spiral point designed to eject chips through the bottom of the hole for efficiency.
Special bronze SST surface treatment for extreme lubricity and longer lifespan.
Long and resistant shank designed for tapping deeper holes.
3 flats on the shank allow secure grip in drill chucks without slippage.
Ideal for creating precise fine threads in blind hole applications.
Durable construction ensures reduced wear and longer service life.
Chip ejection design helps prevent clogging and improves threading efficiency.
Secure fit reduces tool slippage, ensuring cleaner, more accurate threading.
Technical Specifications:
Type: Bottom HS Tap
Material: Premium high-speed steel (HSS)
Surface Treatment: Bronze SST for enhanced lubricity and durability
Shank: Long with 3 flats, designed for deeper hole applications
Product identification
- Brand: Walter
- Model / MPN: 03B166

