No.1 X 50Mm Phillips Dura Insert Bit
1 十字 刀头，电动 1/4" 驱动 1.97"（50.0mm）
得捷:
BIT PHILLIPS SZ1 1.97"
MASTER:
Dura Bits with Tungsten Carbide Coating
Online Components:
Dura Bits with Tungsten Carbide Coating
Electro Sonic:
Dura Bits with Tungsten Carbide Coating