Value Collection Offset Boring Head, 4" Diameter - 51-277-2
Brand: Value Collection- SKU:
- 51-277-2
- ID:
- 144839
$362.64
Value Collection Offset Boring Head, 4" Diameter
- 3-3/4" overall length, boring bar hole size 1", cross hole size 1", offset 1-5/8"
- 1-1/2" x 18 threaded back
- This head fills the need for a sturdy, large capacity tool, yet weight and bulk are held to a minimum
- The 2 hole bar holder increases the boring bar range without the necessity of an extreme offset adjustment
- The cross hole as well as the double-hole bar holder will accept boring tools or boring bars with a 1" diameter shank
- A single set screw on an improved gib locks the sliding bar holders in boring position
- A 1-1/2" x 18 threaded back permits the adaptation of a variety of shanks
Features:
Offset boring heads feature an adjustable sliding measurement for centering the tool with the hole for better accuracy and finish.
Threaded mount boring heads have an internal thread for securing to a boring head shank.
Specifications:
Head Type | Offset |
Actuation Type | Manual |
Boring Bar Hole Diameter (Inch) | 1 |
Boring Bar Hole Diameter (Decimal Inch) | 1 |
Minimum Bore Diameter (Inch) | 5 |
Minimum Bore Diameter (Decimal Inch) | 0.625 |
Minimum Bore Diameter (mm) | 15 |
Maximum Bore Diameter (Inch) | 12 |
Maximum Bore Diameter (mm) | 320 |
Maximum Bore Diameter (Decimal Inch) | 12.5 |
Body Diameter (Inch) | 4 |
Body Diameter (Decimal Inch) | 4 |
Mount Type | Threaded |
Thread Size (Inch) | 1-1/2-18 |
Diameter Direct Reading | 0.000500 in |
Series | F1 |
UNSPSC Code | 27112800 |
Country of Origin | China |

For more info, visit www.p65warnings.ca.gov.
