The WIDIA ™ line of micro boring bars provide accurate holemaking
tooling in diameters as small as 1,57mm. These economical, indexable
inserts are available in both steel and carbide shanks and are stocked
in both metric and inch sizes. Ideal for a wide range of applications,
including precision micro boring.
Small Hole Boring •
I.D. Indexable Insert Tooling
• Available in shanks as small as 4mm
to bore >4,57mm diameter.
• Positive rake geometry for free cutting action
and better surface fi nishes.
• Superior, unobstructed chip evacuation.
• Stocked in multiple grades to bore a wide
range of materials.
D2
Threading and Grooving
Boring Bars
• Easy insert changes for threading and grooving.
• Thread down to a 48 TPI, 1,3mm TP (pitch).
• Thread and groove capabilities to an inside
bore diameter of 6,91mm.
widia.com
80° Diamond Insert Boring Bars