Rockwell RK5142K 4.0 Amp Sonicrafter F50 Oscillating Multi-Tool, with Variable Speed, Hyperlock Clamping, Vibrafree Technology, and Universal Fit System, 33-Piece Kit with Case Price:  $99.99 (as of 29/03/2022 17:23 PST- Details) & FREE Shipping.

The F50 features 5 degrees of oscillation for unrivaled fast cutting from a powerful 4.0 amp motor – constant speed won’t stall under heavy loads
Hyperlock tool-free blade change system provides 1 ton of clamping force – prevents slipping during use, no matter the blade angle
Variable speed dial for precision control – from 11,000 to 20,000 oscillations per minute

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