HC Series Straight Shank Hydraulic Collet for Power Tool Holders

HC Series Straight Shank Hydraulic Collet for Power Tool Holders

High-precision straight shank hydraulic collets with ultra-strong clamping force, 0.005mm runout accuracy, compatible with hydraulic power chucks, ideal for high-speed and heavy-duty machining operations.
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Description

HC series straight shank hydraulic collets are manufactured from high-quality alloy spring steel with overall vacuum quenching and precision grinding, the premium matching accessories for hydraulic power tool holders, specially designed for high-speed, high-precision and heavy-duty machining applications.
  1. Ultra-high precision manufacturing ensures ≤0.005mm runout accuracy, delivering exceptional machining precision and surface finish even at high rotational speeds.
  2. Hydraulic expansion design provides uniform and powerful clamping force, effectively eliminating tool slippage and vibration during heavy cutting operations.
  3. Complete size range from HC12 to HC32 covers all common tool diameters from 3mm to 26mm, with both metric and inch sizes available.
  4. Standard straight shank design is fully compatible with all mainstream hydraulic power chucks and tool holders on the market.
  5. Hardened and precision-ground surface provides superior wear resistance and corrosion resistance, extending service life significantly.
  6. Excellent dynamic balance performance makes it suitable for high-speed machining up to 40,000 RPM.

Complete Specification Table (Unit: mm)

HC12 Series

Model L L1 L2 D1 D d Price
HC12-03 48 45.9 16.9 19 12 3
HC12-1/8 48 45.9 16.9 19 12 3.175
HC12-04 48 45.9 21 19 12 4
HC12-05 48 45.9 23 19 12 5
HC12-06 48 45.9 27 19 12 6
HC12-08 48 45.9 25.8 19 12 8
HC12-10 48 45.9 48 19 12 10

HC20 Series

Model L L1 L2 D1 D d Price
HC20-03 54 51 21 23.9 20 3
HC20-1/8 54 51 21 23.9 20 3.175
HC20-04 54 51 21.5 23.9 20 4
HC20-05 54 51 24 23.9 20 5
HC20-06 54 51 28.5 23.9 20 6
HC20-08 54 51 31.6 23.9 20 8
HC20-10 54 51 39.4 23.9 20 10
HC20-12 54 51 39.2 23.9 20 12
HC20-14 54 51 54 23.9 20 14
HC20-16 54 51 54 23.9 20 16

HC25 Series

Model L L1 L2 D1 D d Price
HC25-03 58 54.8 25 29 25 3
HC25-1/8 58 54.8 25 29 25 3.175
HC25-04 58 54.8 25.8 29 25 4
HC25-05 58 54.8 25.8 29 25 5
HC25-06 58 54.8 30.5 29 25 6
HC25-08 58 54.8 33.6 29 25 8
HC25-10 58 54.8 39.7 29 25 10
HC25-12 58 54.8 40.3 29 25 12
HC25-14 58 54.8 40.8 29 25 14
HC25-16 58 54.8 40.4 29 25 16
HC25-18 58 54.8 40.5 29 25 18
HC25-20 58 54.8 58 29 25 20

HC32 Series

Model L L1 L2 D1 D d Price
HC32-05 64 60.6 25.5 35.2 32 5
HC32-06 64 60.6 27.4 35.2 32 6
HC32-08 64 60.6 31 35.2 32 8
HC32-10 64 60.6 42.4 35.2 32 10
HC32-12 64 60.6 42.4 35.2 32 12
HC32-14 64 60.6 45 35.2 32 14
HC32-16 64 60.6 51.3 35.2 32 16
HC32-18 64 60.6 51.3 35.2 32 18
HC32-20 64 60.6 52.4 35.2 32 20
HC32-22 64 60.6 52.4 35.2 32 22
HC32-24 64 60.6 53.6 35.2 32 24
HC32-25 64 60.6 56.9 35.2 32 25
HC32-26 64 60.6 57.5 35.2 32 26

Parameter Explanation

  • Model : HC series hydraulic collet model, the first number indicates the collet body diameter, the second number indicates the clamping diameter
  • L : Total length of the collet
  • L1 : Effective clamping length of the collet
  • L2 : Maximum clamping depth of the tool shank
  • D1 : Flange diameter of the collet
  • D : Main body diameter of the collet
  • d : Clamping diameter of the tool shank (both metric and inch sizes available)

Applications

CNC Machining

Ideal for CNC lathe, milling and machining center operations, ensuring high-precision dimensional control and reliable tool holding for mass production.

Quality Control Labs

Suitable for quality inspection departments and calibration labs, providing accurate measurement data to verify product compliance with ISO and industry standards.

Mold & Die Making

Perfect for mold and die workshops, where micron-level precision tools and gauges are essential for complex cavity machining and final inspection.

OEM/ODM Projects

Customizable solutions for OEM and ODM manufacturing partners, offering tailored measuring tools and CNC accessories to meet unique production requirements.

Automotive Manufacturing

Designed for automotive component production lines, ensuring consistent precision and durability in engine parts, transmission components and assembly processes.

Aerospace & Precision Engineering

Ideal for aerospace and defense manufacturing, where ultra-high precision instruments and reliable tool holders meet strict quality and safety requirements.

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