Overview Highlights Material:stainless steel + aluminum + copper + iron Use:used for drilling wood,linden seed,bone horn,amber,diamond,olive kernel,walnut plastic and other materials Drill body is forged with aluminum alloy,drop resistant,surface oxidation treatment for many times,beautiful and generous Semi-automatic hand-twisting drill with knurled non-slip handle design,easy to operate and more efficient Double collets,with 2 drill clamps,a total of 4 different collets,high drilling efficiency,large clamping range Key Attributes Dimensions (Length x Width x Height) 25cm x 5cm x 2cm weight 0.06kg Stock Location Country of Origin Brand SUNSKY Shipment Information Weight per item 0.06 kg Dimensions per item (LWH) 25 x 5 x 2 cm Carton weight 0.06 kg Carton dimensions (LWH) 25 x 5 x 2 cm Pieces per carton 3 Stock location Product Description1. Material:stainless steel + aluminum + copper + iron2. Use:used for drilling wood,linden seed,bone horn,amber,diamond,olive kernel,walnut plastic and other materials3. Drill body is forged with aluminum alloy,drop resistant,surface oxidation treatment for many times,beautiful and generous4. Semi-automatic hand-twisting drill with knurled non-slip handle design,easy to operate and more efficient5. Double collets,with 2 drill clamps,a total of 4 different collets,high drilling efficiency,large clamping range6. Semi-automatic drilling design,press the self-rotating,improve drilling efficiency,fast opening,save time and labor,hand-held often7. Weight:about 42g8. Size:the main body length of about 19cm,collet length of about 3.4cm9. Note:delivery only semi-automatic hand-twisting drill (with 2 double collets),does not include the drill bit and other accessories