Bosch 3 1/4" x 12" Spline Shank SDS Max Carbide tipped Rotary Hammer Bit HC8531 Wheel deep with twist drill bits

deep with twist drill bits

Changes a 3/8 in square drive torque wrench (or ratchet) into a 12 point box end wrench configuration

Cuts 3X faster than traditional hole saws

All Bits are 17" Long

Bosch 3 1/4" x 12" Spline Shank SDS Max Carbide tipped Rotary Hammer Bit HC8531 Wheel deep with twist drill bitsBosch 3 1 4" x 12" Spline Shank SDS Max Carbide tipped Rotary Hammer Bit HC8531 Dimensions: 3 1 4" diameter x 7" working length x 12" overall length. Application: Ideal for drilling large diameter holes in concrete, masonry, and stone. Design: Features an integral shank for better power transfer and durability in tough conditions. Type: One piece carbide tipped core bit with integral shank Benefits: Long life, less vibration, quieter operation.