Triumph H.S.S 135 Split Point Mechanics Length Twist Drill, 5/16″ Size

H.S.S – High Speed Steel
Drill confidently with the self-centering high speed steel mechanics length twist drills from Triumph! No-slip 3-flat shank design adds positive grip with your power tools. The added black and bronze oxide coating provides cleaner holes and better wear resistance in most mild steels, aluminums, coppers, brasses, bronzes and non-ferrous materials.
Perfect no-slip tool for your cordless drilling needs

• 135 self-centering split point design prevents “walking”.
• Good wear resistance in mild steels, aluminum, copper, brass, bronze and non-ferrous materials.
• 3 flat shank provides a positive grip in power tools.
• Mechanics length is longer than screw machine length and shorter than jobbers length.
• 3 flats on sizes 3/16″ and larger.
• Drill sizes 25/64″ and 13/32″ will fit a 3/8″ chuck without reducing the shank.
• Premium grade steel.
• Cutting Direction: Right Hand
• Hardness: 58 to 60 RC

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