 TDescription: Manufactured from a premium grade of M-7N molybdenum high speed steel.˜ The NITRO 118 degree Split Point S & D drill with a Nitride Surface treatment that gives hard protective layer to the drill (increases hardness without increasing brittl
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 Description: Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in heads of bolts.˜ The heavy construction affords efficient drilling in stainless steel and ot
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 escription: Manufactured from a premium grade of M-7N molybdenum high speed steel.˜ the Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing br
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 Description: Manufactured from a premium grade of M-7N molybdenum high speed steel.˜ the Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing b
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56Drill Bits