Upgrade your machining precision with the VEVOR CAT40 Collet Holder Set, a comprehensive 35-piece kit engineered for milling machines, drill presses, and boring machines. Featuring ER16 and ER32 collet holders, SLN, FMB, and APU tool holders, 10 pull studs, 3 wrenches, and spring steel collets, this set delivers tight tolerances and high-speed stability. Designed for accuracy, durability, and ease of use, each tool holder is immersed in anti-rust oil and stored in a labeled box for safe and organized access.

Features

• Complete Specifications: Includes ER16/32, APU, SLN, and FMB CAT40 tool holders, plus pull studs, wrenches, and precision collets.

• Outstanding Performance: Dynamic balance of G2.5 at 25,000 RPM ensures excellent stability during high-speed machining.

• High Precision: Tool holder runout as low as 0.0002 in (5 µm) supports accurate and consistent cuts.

• Labeled Storage Box: Organized packaging allows for quick identification and protection during transport or storage.

• Corrosion-Resistant Excellence: Treated with rust-preventative oil for long-term use in demanding environments.

• Anti-Rust Oil Immersion: All holders are immersed to protect surfaces and extend tool life.

Specification

• Model Number: CAT4035

• Type: CAT40

• Quantity: 35 pieces

• Material: 40Cr & 45# Alloy Steel

• Collet Holder Hardness: HRC48-52

• TIR (Total Indicator Runout):

  • CAT40-FMB: 0.0002 in / 5 µm

  • CAT40-ER: 0.0002 in / 5 µm

  • CAT40-SLN: 0.0004 in / 10 µm

  • CAT40-APU: 0.005 in / 130 µm

  • ER Collet Chuck: 0.0006 in / 15 µm

• Dynamic Balance: G2.5 / 25,000 RPM

• Net Weight: 41 lbs / 18.6 kg ±3%