Precise 4" Precision Boring Head - 202-016
- A micrometer lead screw provides 0.001” for 2” b boring head or .0005” for 3” & 4” boring head direct reading accuracy and ease of adjusting.
- Double bar holder permits a greater boring range without an extreme offset condition.
- Made of 20CrMnTi alloy steel.
- Compared to generic 2: & 3” boring heads on the market, the main lead screw has minimum amount of backlash in 5-10 graduation while the generic model has around 12-20 graduation. Smaller backlash allows the operator to be able to dial in on the desired level much easier.

| Item No. | 202-016 |
| Overall Length | 3-1/2" |
| Boring Bar Size B | 1" |
| Threaded Size | 1.5-18" |
| Center Distance Between Holes | 1-1/4" |
| Center Hole Diameter C | 1" |
| Offset | 1-5/8" |
| Min. Boring Diameter | 5/8" |
| Max. Boring Diamter | 12-1/2" |
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For more info, visit www.p65warnings.ca.gov.