A/B Series Small Hole Tooling
Available in steel and carbide shanks, the WIDIA ™ line of micro boring bars is an
excellent, economical choice for a wide range of applications — from creating small
holes in small parts to precision micro boring typically found in large workpieces —
manufactured in the aerospace, heavy equipment, and automotive industries.
A/B Series
A/B Series Micro Boring Bar
Features ABD Type
• 1,56–3,96mm diameter boring range.
• Unique locking system enables quick,
accurate insert changes.
• Insert repeatability guaranteed within ±0,013mm. Replaceable boring insert with coolant slot.
• Quick, accurate insert setups.
• Available in multiple styles for machining a wide
range of materials.
• Elliptical, ground insert shanks for maximum
strength and rigidity.
ABD Type
Replaceable boring insert available in coated and
uncoated carbide, CBN, and PCD tip. A series has
a coolant slot.
BB Type
Replaceable boring insert.
D60
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Benefi ts