Long Life; High Efficacy; Superior Lumen Maintenance
7/16 in Hex Shank; 12 in Length; for Selfeed Bits, Auger Bits and Hole Saw 1 in Diameter and Larger With 7/16 in Shank; Shank: 7/16 in Hex

• Special Features: 7/16 in Hex Shank; 12 in Length; for Selfeed Bits, Auger Bits and Hole Saw 1 in Diameter and Larger With 7/16 in Shank; Shank: 7/16 in Hex Long Life; High Efficacy; Superior Lumen Maintenance Reduces the Size of Internal Female Threads
• Lumens: 15000 Lm