TTC #12 HSS TiN Coat RH Taper Length 135° Parabolic Flute Drill
TTC PRODUCTION Taper Length Parabolic Flute High Speed Steel Deep Hole Drills-Tool Material: High Speed Steel Size: #12 Overall Length: 6" Flute Length: 3-5/8" Shank Style: Straight Shank Drill Type: Long Parabolic