Tools › Precision Taper Length Drill Bit, 1/2", High Speed Cobalt, 4-3/4" Flute, 135° Point Model: TDG040 Image 1 of 1 Precision Taper Length Drill Bit, 1/2", High Speed Cobalt, 4-3/4" Flute, 135° Point Model: TDG040 $74.10 Recyclable packaging Add To Cart Added! Recyclable packaging