1. One hand, One-Touch & One step

2. All 1/4" bits with C type, E type and Nonstandard notch

3. Perfect for ALL 1/4" bits

4. No need to buy specific bit

5. One-piece of durability


Size
1/4" x 60L
1/4" x 75L (3")
1/4" x 150L (6")
1/4" x 300L (12")
1/4" x 450L (18")