KORRETTO · TOP-TOOL (Canada) · KORRETTO (Tianjin) Precision Machinery Co., Ltd.
Precision CNC Workholding
Rubber Collet Chuck · Indexing Chuck · Machine Vise
KORRETTO manufactures rubber collet chucks (±0.005mm), hydraulic indexing chucks (0.003°), precision machine vises (100:0.005mm) and expanding mandrel chucks for CNC lathes and machining centers worldwide. Free fixture design with every order.
Core Products
Precision Workholding for Every CNC Application
Four core product lines covering turning, multi-face machining, and milling —precision-engineered for CNC lathes and machining centers.
Rubber Collet Chuck
Precision ±0.005mm, up to 8000rpm, 10-second collet change. Dead-length clamping, no jaw marks. Ideal for high-mix CNC turning.
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Hydraulic Indexing Chuck
Indexing precision 0.003°, φ168–00mm, 6×60° or 8×45° auto-indexing. For valves, cross shafts, and multi-face workpieces.
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Precision Machine Vise
20CrMnTi, HRC58–°, parallelism 100:0.005mm. Standard, quick-load, self-centering, double-station, and 5-axis vise series.
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Expanding Mandrel Chuck
Internal bore clamping, precision ±0.005mm, uniform radial expansion. For thin-walled rings, bushings, and bore-located parts.
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Magnetic Chuck
Electromagnetic and permanent magnetic chucks for surface grinding and milling. Fast clamping, uniform holding force, multiple types available.
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Specialized Chuck
Pull-back hydraulic chuck, ball-lock chuck, oil pipe thread chuck, diaphragm chuck —engineered for special workpieces and industry-specific requirements.
View Detailsprecision chucks
worldwide
positioning precision
clamping precision
with every order
Product Lines
Complete CNC Workholding Solutions
From manual to fully automatic, from turning to 5-axis milling —KORRETTO covers the full spectrum of CNC workholding requirements.
Rubber Collet Chuck
Through-hole · Semi-through · Vertical fixed type
Hydraulic Indexing Chuck
TK-168 to TK-1200 · Custom divisions
Precision Machine Vise
Standard · Quick-load · Self-centering · 5-axis
Expanding Mandrel Chuck
Rubber expanding mandrel · Reverse expansion
Power Jaw Chucks
Hydraulic · Pneumatic · Manual · 2/3/4/6-jaw
Specialized Chucks
Pull-back · Ball lock · Diaphragm · Oil-pipe thread
Technical Guide
CNC Fixture Selection Resources
Application Cases & Technical Articles
CNC Fixture Selection Guide —Machine Vise, Rubber Collet Chuck or Indexing Chuck?
A systematic comparison of 5 workholding types for machining centers: machine vise, rubber collet chuck, hydraulic indexing chuck, expanding mandrel, and diaphragm chuck —application scenarios, precision comparison, and a quick-selection decision table.
Get Your Custom Workholding Solution
Tell us your workpiece type, machine, precision requirements and production volume —our engineers will recommend the right chuck configuration and provide free fixture design within 2 business days.