Spiral Hand Drill Semi Automatic Pin Vise Keyless Chuck Manual Drilling Hole Set Features: It is suitable for drilling on wood, grape-fruit, bone,olivary nucleus, walnut, and plastic. Short handle reduces the overall length so that it can be hold easily, and drill bits are hard to break off. Specially designed non-slip pattern of handle for comfortable holding. It is precise, accurate and efficient and tightly holds bit, can clip 0.5-3.2mm drill bits. It is light and portable. 90mm (3.54") hand drill comes 10 twist drill bits. Material: Carbon Steel + Rubber Color: Shown As Pictures Drill Size: Approx. 9 x 3.5cm / 3.5 x 1.4inch Twist Drill Size: Approx. 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0mm Package List: 1 set Hand Drill Hand twist drill Electrical Tools tools electrical wire stripper kit electricista impact herramientas de bender tool pelacables para strippers screwdriver electrician set drill for electric pela cables eléctricos multi insulated and twister stripping accessories /twister twisting electical best electricians klien hvac hand vise grip kelin bit pliers romex desarmadores low voltage eléctricas electricidad wirestripper stripers rimer Non-slip handle hand twist drill punch set Committed to creating a comfortable and warm home environment for families so that every family member feels happy and satisfied.