Fein 64298050000 Imperial Twist Drill Kit Subcategory:Drilling & Screwdriving Ideal for overhead drilling applications

Ideal for overhead drilling applications

EFFICIENCY : Deep center gullet provides good chip clearance

the locking-nut retains plunger settings

Cutting knives meet at the hinge first and meet at least half of the knife length

Klein-Kord

Fein 64298050000 Imperial Twist Drill Kit Subcategory:Drilling & Screwdriving Ideal for overhead drilling applicationsThe drill bits in these sets have a black oxide finish that retains lubricants to improve the bits' wear resistance and chip flow. Black oxide bits should only be used for drilling ferrous metals. High speed steel drill bits provide some flexibility and absorb some shock and vibration. Drill Bit Sizes Included 1 4 in; 5 16 in; 3 8 in; 7 16 in Smallest Drill Bit Size 1 4 in Drill Bit Point Angle1 35 Includes 1 4 in, 5 16 in, 3 8 in, 7 16 in Largest