Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, I, 4-1/8" L, 2-7/8" Flute, 135° Point Angle Aviation Snips powder-coat finish provides durable protection

powder-coat finish provides durable protection against corrosion

50" reinforced EPDM hose

Directs air flow away from you and your workspace

PCBs and heavy metals

resists peeling in dusty environments

Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, I, 4-1/8" L, 2-7/8" Flute, 135° Point Angle Aviation Snips powder-coat finish provides durable protectionUnique 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 I Overall Length 4 1 8" Flute Length 2 7 8" Point Angle 135