Bosch HC5011 1/2" x 16" x 21" SDS-Max Carbide-Tipped Drill Bit, 2 Cutter Rotary Hammers Bosch VAC012 Features:

Bosch VAC012 Features:

• Hardened core increases bit strength

: Bosch 3931

• Charger Application Type: Charges 5V USB

•  Patent pending 4-flute design for fast dust removal

Bosch HC5011 1/2" x 16" x 21" SDS-Max Carbide-Tipped Drill Bit, 2 Cutter Rotary Hammers Bosch VAC012 Features:Bosch HC5011 Specifications: Diameter: 1 2" Useable Length: 16" Overall Length: 21" Bosch HC5011 Features: Increased flute geometry for faster dust removal and less vibration Carbide tipped bit head is harder, tougher, and more resistant to extreme loads Four chiseling faces and cutting edges double the chiseling action for more efficient drilling