Type 190-AN
1/16" to 1/2" by 1/64" increments
Comes in 3-tier index tray
Finish - Titanium nitride
135 degree split-point for quick penetration and reduced "walking"
Premium-grade M-7 industrial steel and super hard performance coating for longer life, heat resistance and easier drilling
Unique flute design for superior material removal
Heavy-duty construction provides additional strength
Designed for enhanced performance in medium and high-tensile strength alloy materials
These bits are American made!
Triumph Twist drill customer service tells us that this is their best quality drill bit set for most applications! This is not a cheap imported set from China that is just painted a pretty color!
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