Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, F, 4-1/8" L, 2-7/8" Flute, 135° Point Angle Hawk For Compounds > 170¬∞C

> 170°C

Black/Blue/White

Forward and reverse valve is equipped with multiple positive throttle settings

Rapid evaporation

Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, F, 4-1/8" L, 2-7/8" Flute, 135° Point Angle Hawk For Compounds > 170¬∞CUnique 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 F Overall Length 4 1 8" Flute Length 2 7 8" Point Angle 135