Aperture d1(mm) : 1.5 Total length L(mm) : 40; Blade length L1(mm) : 18;

孔径d1(mm)：1.5总长L(mm)：40；刃长L1(mm)：18；

Size (mm) : 1

Product name: 37 pieces of high speed steel coarse tap die twist drill set

L1(mm) : 94L2(mm) : 142; Size (mm) : 11;

Size (mm) : 12.5

Product name: 6-piece straight handle cobalt twist drill

Specifications: M3-M12

Cutting diameter (mm) : 60

Measuring range: 0.5-12 Bar / 174 Psi size (mm) : 315*100*170;

Specification: M5 Pitch (mm) : 0.8; Thread (mm) : 16; Total length (mm) : 58; Handle diameter (mm) : 5; Square width (mm) : 4; Tapping depth ?¨¹2xd(mm) : 10;