Straight Shank Extra Long Coolant Fed Twist Drills

31/32 AOH-25L 12"OIL/ HOLE

♦Limited Supply & New Lower Price.

Applications

• For drilling operations where a coolant or oil delivery system is available.
• For drilling holes in a variety or normal steels, cast iron, and other ferrous and non-ferrous metals and alloys.
• Used straight shank in appropriate coolant fed toolholder.

• 22° flute helix and constant heavy duty web design add to the overall strength of these drills and aid in chip removal.

Features

• Right hand (clockwise rotation) cutting direction.
• With 2 holes through their length to feed fluid to the drill.
• Normal 118° drill point angle, notch point and rolled heel for better coolant delivery & chip ejection.

Technical Data

• Cylindrically ground.
• Constant heavy duty web for greater strength.
• Shank coolant entry to suit industry standard toolholders.
• Black finish.

Note

• For best results when drilling under 3/8" diameter, use a drill bushing or pilot hole of same diameter.