No tools are required to change pilot bit or cup. Fits all major brands of hole saw cups for greater versatility. Robust professional design for longer life. SKU: 42994508 MFG: HSP-HS Shop more products by Bosch. Best online store to shop repair hand tools. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $11.99 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: Design for Spinlock arbor Universal fit 135-degree split point for fast starts 1/4" hex shank pilot bit FEATURES MFR: HSP-HS SKU: 42994508 UPC: 000346464825 Brand: Bosch