APT
Boring Bars - APT MB4
MFR# MB4
$184.75List $236.95
Save 22%
Usually ships in 1-3 business days
Ship times are estimates. We confirm availability on every order and email you right away if anything changes.
⚡ Need it urgently? Confirm stock & ship time →
Request a quote- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Description
The APT MB4 boring bars.
Specifications
Boring bar typeBoring
Cutting directionRight Hand
Finish coatingBright
MaterialSolid Carbide
Material gradeC2
Maximum bore depth in25/32
Minimum bore diameter in5/32
Overall length in2-1/4
Shank diameter in1/2
Can't find your exact tool?Send us a part number — we'll cross-reference it.
Dull tools?Regrinding extends tool life and saves cost.
Alternate & equivalent tools
Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.
Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.