ER32 19 Pc Spring Collet Set For CNC Engraving Precision

Unlock precise CNC engraving and high-precision milling with the ER32 19 Pc Spring Collet Set. Crafted from 45# steel, 40Cr, and reinforced with aluminum-plastic, this set delivers excellent wear resistance and a long service life. With a clamping range of 2–20 mm (0.08–0.78 in) and a tight tolerance of 0.015 mm, it’s engineered for demanding tasks—from delicate engraving to accurate milling, drilling, and wire tapping. A portable carrying box keeps all components organized and ready for on-site work or workshop use.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Benefits & Tips

• Versatile for CNC engraving, milling, drilling, boring, and wire tapping with MT2 tailstock compatibility.
• Compact, durable construction with smooth edges and an ergonomic handle for safer, comfortable handling during extended use.
• Keep tools organized in the included carrying box and check clamping ranges before each setup to maintain peak precision.

Product Specifications

• Collet Type: ER32
• Number of Pieces: 19
• Collet Specifications: 2–20 mm / 0.08–0.78 in
• Precision: 0.015 mm
• Material: 45# Steel, 40Cr, Aluminum-plastic
• Color: Black, Silver
• Process: Heat Treatment, Fine Grinding Process
• Assembly Required: Yes
• Chuck Diameter: 12 mm / 0.47 in, 27 mm / 1.06 in
• Overall Chuck Size: 121 × 50 mm / 4.76 × 1.97 in
• Spanner Size: 250 × 72 mm / 9.84 × 2.83 in
• Spanner Clamp Length: 44 mm / 1.73 in
• Carrying Box Size: 34.5 × 27.5 × 9 cm / 13.6 × 10.8 × 3.5 in
• Package Size: 37 × 28.5 × 11 cm / 14.57 × 11.22 × 4.33 in
• Gross Weight: 4.55 kg / 10.03 lbs
• Net Weight: 4.32 kg / 9.52 lbs
• Origin: Mainland China
• Certification: CE
• Model Number: ER32

Package includes:

• 19 × Spring Collets
• 1 × Spanner
• 1 × Chuck
• 1 × Carrying Box

Warnings / Reminders

• Please check the size carefully before ordering.
• Please do not use tools that exceed the clamping range.
• Please do not lock the collet without the tool installed, to avoid damage to the clamp spring.
• If there is cutting vibration or abnormal sounds, reduce spindle speed and depth of cut to improve the situation.
• Please allow slight color differences due to lighting and up to 1–3 cm measurement variation due to manual measurement.

Compatibility note: This product is suitable for machine tools with an MT2 tail hole as the tailstock and is typically used for milling, boring, drilling, wire tapping, and related operations.

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