APT Precision Boring Heads
- Rugged construction for smooth and chatterless operation.
- Made in the U.S.A.
Features:
- Direct reading .001" micrometer dial.
- Precision hardened steel.
- Boring capacity: up to 4" hole
Item No. | Hole Dia. | Overall Length | Offset Travel | Vertical Hole Spacing |
85-053-215 | 3/8" | 2-7/16" | 3/4" | 5/8" |
85-053-216 | 1/2" | 3-3/16" | 3/4" | 3/4" |
85-053-217 | 5/8" | 3-3/16" | 3/4" | 3/4" |
85-053-218 | 3/4" | 3-1/2" | 1-1/4" | 5/16" |
85-053-212 | 1/2" | 3-3/16" without shank | 3/4" | 3/4" |
85-053-214 | 1/2" | 3-3/16" without shank | 3/4" | 3/4" |

For more info, visit www.p65warnings.ca.gov.
Item Number | Description | Price | Quantity | |
---|---|---|---|---|
85-053-215 | APT 2" Diameter, 7/8"-20 Thread Precision Boring Head - BHTA | yes | $ 209.95 | |
85-053-216 | APT 2-1/2" Diameter, 7/8"-20 Thread Precision Boring Head - BHTB | yes | $ 219.95 | |
85-053-217 | APT 2-1/2" Diameter, 7/8"-20 Thread Precision Boring Head - BHTC | yes | $ 299.95 | |
85-053-212 | APT 2-1/2" Diameter, 3/4" Shank Boring Head w/Integrated Shank - PBH-212 | yes | $ 199.95 | |
85-053-214 | APT 2-1/2" Diameter, R8 Shank Boring Head w/Integrated Shank - PBH-214 | yes | $ 299.95 | |
85-053-218 | APT 3" Diameter, 1-1/2"-18 Thread Precision Boring Head - BHTD | yes | $ 299.95 |