name: Single semi-automatic hand twist drill
weight: 30g/ indivual
Package: Single OPP bag
Clamping range: Semi-automatic hand drill turbine self-driven precision hand drill can clamp 0.2- 2mm handle. Equipped with 2 chucks, can clamp 0.1- 2mm small straight shank drill bit. Semi-automatic driving mode, making drilling more time-saving and labor-saving, and positioning more accurate.
name: Single 20PC mini twist drill( black box)
Material: HSS4241
Specification: 0.3mm 0.35mm 0.4mm 0.45mm 0.5mm 0.55mm 0.6mm 0.65mm 0.7mm 0.75mm 0.8mm 0.85mm 0.9mm 0.95mm 1.0mm 1.2mm 1.3mm 1.4mm 1.5mm 1.6mm
weight: 30g/ box
name: Semi-automatic hand twist drill + 20pc mini twist drill
weight: 60g
Package: Semi-automatic hand twist drill + 20pc mini twist drill( black box) , jacket and an OPP bag
Function: Amber, beeswax, wood, plastic, contract, walnut, rubber, etc. are not suitable for punching and drilling. Steel, iron, and stone hard things are not suitable
