Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, Q, 4-3/4" L, 3-7/16" Flute, 135° Point Angle Deburring Blades Drill bits for pre-drilling holes

Drill bits for pre-drilling holes

Maximum RPM

3 forward and 3 reverse auto stop modes stop impact and rotation at pre-set levels to ensure fastening accuracy and prevent over/under tightening of fasteners

Snap-type tool clip

Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, Q, 4-3/4" L, 3-7/16" Flute, 135° Point Angle Deburring Blades Drill bits for pre-drilling holesUnique spiral flute design improves chip ejection and coolant flow Heavy duty core for increased strength and reduced breakage 135 self centering split point to prevent walking Black and Gold surface treatment for added lubricity and higher drilling speeds Jobber length for most general applications Specifications Material High Speed Steel Drill Size Q Overall Length 4 3 4" Flute Length 3 7 16" Point Angle 135