FREQUENTLY ASKED QUESTIONS (FAQ)
What standard are these VDI tool holders manufactured to?
All VDI tool holders are manufactured strictly according to the DIN 69880 standard to ensure international compatibility and precision.
What are the hardness and strength specifications of the tool holders?
Each tool holder is fully case hardened, featuring a surface hardness of 58 ±2 HRC and a core strength exceeding 1000 N/mm² for maximum durability and resistance.
Is the cutter height adjustable on these tool holders?
Yes, the cutter height is adjustable to the next lower level at any time. The position of the cutter inside the holder can be adjusted precisely using two stop screws.
Do these tool holders support internal cooling?
Yes, they feature internal coolant supply through ball nozzles, which allows quick and highly precise adjustment via a modern clamp fixture design.
Are the sealing rings included with the holders?
The holders are designed with an undercut at the shaft sealing face to accommodate a sealing ring as specified by DIN 69880. However, the sealing ring is optional and can be ordered separately.
What is the tolerance class of the cylindrical shanks?
The cylindrical shanks are machined to meet the precise IT6 (h6) class tolerance for secure and accurate mounting.