BP-H4-0-1.7-80 Screw driver bit

BP-H4-0-1.7-80 Screw driver bit
Specification BreakdownThe alphanumeric part number serves as a direct blueprint of the bit's physical dimensions and standard specifications according to the 

• BP: Indicates a Phillips head cross-slotted configuration compliant with Japanese Industrial Standard (JIS / JCIS) profiles. This design prevents standard cam-out slippage on high-precision Asian micro-screws. 
• H4: Represents the specialized 4mm round wingless shank/drive size (not to be confused with a standard 1/4" hex bit), compatible with industrial electric drivers like the HIOS 800 or Vessel D73 lines. 
• 0:Denotes a #0 sharp point profile tip size, optimized for fastening micro-screws. 
• 1.7: Reflects the narrow 1.7mm stepped down shaft diameter, letting the tool smoothly reach into deep or narrow recessed screw channels. 
• 80: Denotes an overall extended tool length of 80mm