- RR Brand keyless drill chucks are designed for CNC/VMC machining centers and milling machines.
- Engineered to withstand super heavy torque applications with excellent runout accuracy.
- High-precision tin-coated jaws ensure an extended lifespan.
- Ensure to wipe off the anti-rust oil applied on both the Keyless Chuck female taper and Drill Chuck Arbor male taper with MTO or Kerosene before assembling them together.
- Do not hammer or use a press machine to lock the Drill Chuck Arbor & Keyless Chuck, as this could distort the chuck beyond repair.
RR Drill Chuck Capacity Specifications:
| Sizes in inch | Sizes in mm |
| 1/64" - 1/4" (JT1) | 0.5 mm - 6 mm |
| 1/32" - 3/8" (JT2) | 1 mm - 10 mm |
| 1/32" - 1/2" (JT6) | 1 mm - 13 mm |
| 1/32" - 5/8" (JT3) | 1 mm - 16 mm |
| 3/16" - 3/4" (JT3) | 5 mm - 20 mm |
