Made from S2 Tool Steel with proprietary heat treat for superior strength and durability, Mayhew's insert bits have a precision tip profile for positive and precise fastener engagement. Designed to drive screws with a screwdriver and/ or can be used with power tools when using a bit adaptor, these bits are available in a variety of styles and sizes, each featuring a unique tip to accomodate a wide range of screws and applications. Sets available on a convenient rail for storage and easy accessibility


Features & Benefits

12 Piece Specialty Insert Bit Set

Precision tip profile manufacture for positive and precise fastener engagement

Made in the USA

Set Includes 12 PC

Item Description Size

18C12510 5/32" x 1" Clutch Insert Bit 1

18C12512 3/16" x 1" Clutch Insert Bit 1

18C1258 1/8" x 1" Clutch Insert Bit 1

18SP12510 #10 x 1" Spanner Insert Bit 1

18SP1256 #6 x 1" Spanner Insert Bit 1

18SP1258 #8 x 1" Spanner Insert Bit 1

18TS12510 #10 x 1" Torq-Set® Insert Bit 1

18TS1256 #6 x 1" Torq-Set® Insert Bit 1

18TS1258 #8 x 1" Torq-Set® Insert Bit 1

18TW1251 #1 x 1" Tri-Wing Insert Bit 1

18TW1252 #2 x 1" Tri-Wing Insert Bit 1

18TW1253 #3 x 1" Tri-Wing Insert Bit 1