Labyrinth construction seals and protects the motor and bearings from dust and debris by creating a complex set of channels

USB Power Port: 50% faster device charging

REDLINK provides optimized performance

charge level indicator to monitor battery charge

greater productivity

Triumph Twist Drill 90518 T18 15-Piece Twist Drill Bit Set 8-1/4" Circular Saw Blades Labyrinth construction seals and protects15 piece, fractional, twist drill bits with metal index. Standard Equipment: 15 Twist Drill Bits 1 16" to 1 2" by 32nds Metal Index Specifications: Style: T18 Point: 118 Degree Sizes: 1 16" to 1 2" by 32nds Material: HSS Coating Finish: Bright Finish Features: High speed steel for general purpose drilling in a variety of materials Jobbers length drill, the most common overall length Made in the U. S. A.