Engineer DR-04 ไขควงเปลี่ยนหัว

Compact 95mm body in length with a grip which fits in the palm

Ratchet handle with a sliding mode switch, Fasten, Fix & Unfasten

With a knurled chuck cover for quick ratchet spinning

DR-03 with 2 pcs. of double-headed bits, (+)#2/(-)6 mm & (+)#1/(-)4.5 mm

DR-04 with 10-in-1 bit set in a bullet holder
Phillips :#00, #1 & #2
Slotted :4.5 & 6 mm
Ball-headed Hex :2.5, 3.0, 4.0, 5.0 & 6.0 mm
Bit set is separately available: Item No. DR-10