Built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication
Actively listens and automatically shuts off amplification when ambient sound reaches 82 dB; Noise Reduction Rating (NRR): 22
The 54pc Rubber Abrasive Rotary Set is a complete hobby tool with assorted shape and grit pieces all for a 1/8″ Shank. This set comes with 80 grit, 240 grit, and 600 grit sets. The set also includes a storage container to keep all the tiny pieces secure and safe. This set is great for polishing ferrous metals, stones, glass, ceramic, and more. Be sure to have it with you during your next rotary project!
It accepts all accessory bits with 1/32 to 1/8 inch shanks. It allows you quickly and easily change accessory on rotary tool without changing collets, save time and highly improve your work efficiency. Not only suitable for rotary tool models 275, 285, 398; Also suitable for models 750, 770 and 781 Widely used on rotary tool models 4000, 400, 3000, 398, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750
20V, Max, Lithium Ion Brushless Compact Drill Driver, Compact Lightweight Design, High Performance Motor Delivers 340W Out of Power, with 75 percent more runtime with Lithium Ion batteries, High Speed Transmission Delivers 2 Speeds, with No Load speed of 0 50 & 1,750 Rpm, 1/2″ Single Sleeve Ratcheting Chuck, Includes: Two 20V Max Compact Lithium Ion Battery Packs, Compact Charger & Contractor Bag. Chuck Type Plastic Ratcheting.