IRWIN Unibit SP-10231 Step Drill Bit #1, 1/8" to 1/2" x32 subcategory_fiber-stri 2 x AA batteries

2 x AA batteries

4 precision slitting grooves and four ring grooves

SPC908 Fiber Optic End-Face Cleaning Tool Kit

Multi-wavelengths display in AUTO TEST mode

Additional information on FRM220-CH02NMC-DC optional casing: PDF datasheet

IRWIN Unibit SP-10231 Step Drill Bit #1, 1/8" to 1/2" x32 subcategory_fiber-stri 2 x AA batteriesIRWIN Unibit SP 10231 Step Drill Bit #1, 1 8" to 1 2" x32 The IRWIN Unibit SP 10231 Step Drill Bit #1 (1 8" 1 2" diameter in 1 32" increments) is designed to drill perfectly round holes in thin materials with less effort than other bits. It also drills through wood, composition board plus plexiglass and plastics that often crack with conventional bits. The high speed steel fractional self starting drill bit will cut steps of progressively larger