ThingerBits
3.17mm mini drill chuck set for 550 DC motor

3.17mm mini drill chuck set for 550 DC motor

A brass drill chuck set for 550 DC motors with 5 collets for engraving and precision drilling.

LKR 300
In stock

Key features

  • Fits 550 DC motors (3.17mm shaft)
  • Includes 5 collets (0.5–3.0mm)
  • Durable brass construction
  • Includes Allen key for setup
  • Precision grip for stable drilling
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This 3.17mm mini drill chuck set is built to pair with 550 DC motors for drilling, engraving and other high-accuracy jobs. Machined from corrosion-resistant brass, it comes with five collets (0.5mm to 3.0mm) and an Allen key, giving you a precise, stable grip across a range of bit sizes — a small but essential tool for DIY and modelling.

Specifications

  • Compatible with 550 DC motors (3.17mm shaft)
  • Includes 5 collets: 0.5mm to 3.0mm
  • Material: brass (durable, corrosion-resistant)
  • Dimensions: 28mm length, 16.5mm diameter
  • Allen key included