No tools are required with this extension in order to attach accessories, the quick-change feature allows users to switch between accessories with no down time. SKU: 43109809 MFG: DHS375XT12 Shop more products by Diablo. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. $18.95 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Length : 12 inch RPM : 3000 Shank : 3/8 inch hex MAX RPM : 3000 No tools required Extend reach in hard to access areas Effortlessly switch between accessories and sizes Ideal for Diablo Snap-Lock Plus Hole Saw Mandrel Ideal for extending the reach in hard to access areas FEATURES MFR: DHS375XT12 SKU: 43109809 UPC: 008925143468 Brand: Diablo