3 Inch High Precision Boring Head For Metalworking With 0-100 Adjustable Range, 1-1/2-18 Threaded Mount, Three Quarter Inch Boring Bar Hole, 0.925 Center Distance, Nickel Plated For Durability, 202-8063 P
UPC:
✔️ 1-1/2-18 mount, 3/4 bore, 0.925 in center (23.5 mm)
This 3 inch body boring head is a compact tool used with milling machines to bore precise holes with repeatable accuracy. It’s a staple in metalworking for fixture work, hole patterning, and alignment tasks where consistent hole placement matters.
✅ Body diameter: 3 in (76.2 mm)
✅ Boring bar hole diameter: 3/4 in (19.05 mm)
✅ Distance between hole centers: 0.925 in (23.5 mm)
✅ Threaded mount size: 1-1/2-18 (38.1 mm)
✅ Internal bore within H7 specification for tight shank fit
✅ Nickel plate finish for durability and corrosion resistance
✅ Backlash: 12 & 15 divisions
💡 What is a high-precision boring head with an adjustable range used for in metalworking?
A handy tool for accurate hole production on milling machines, this head lets you dial in depth and center alignment for repeatable results.
- 3 inch body with a 3/4 inch bore supports precise, clean holes
- 1-1/2-18 threaded mount fits common fixtures and machines
- 0-100 adjustment range enables on-the-fly depth tuning
- Nickel plating boosts durability and corrosion resistance