Enhanced Accuracy: Rotary Jewelry Plastic Pieces for Precise Crafting Review

【Package Contant】1 piece pin vise hand drill, 48 pieces of micro twist drill bits (0.5-3.0mm), 10 pieces of PCB mini drill bits (0.3-1.2mm), and 1 piece bench vise. 【Pin Vise】Made of quality aluminum alloy, durable and firm, adopt 3 claws chuck and 0.3 - 3.4 mm range of adjustable clamp which is sturdy and convenient for you to operate, its tail can be rotated, easy for you to use. 【48 Pieces Twist Drill Bits 】Include 3 Pieces of 0.5,0.6,0.7,0.8,0.9,1.0mm size, total 18 piece; 2 pieces of 1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0mm size, a total of 20 pieces; 1 piece of 2.1,2.2,2.3,2.4,2.5,2.6,2.7,2.8,2.9,3.0mm size, a total of 10 pieces. 【10 Pieces PCB Drill Bit】PCB mini drills are made of tungsten carbide, the shank diameter is approx. 3.175 mm, overall length is approx. 38 mm, which fit for processing PCB, normal FR-4, CEM-3 boards, SMT, CNC, molds, plastic, circuit board, carbon fiber, composite board and so on. 【Fit dimension】 the pin vise is approx. 3.54 x 0.6 inches/ 9 x 1.4 cm, bench vise is approx. 4.3 x 2.4 x 1.4 inches/ 11 x 6.1 x 3.5 cm, can be appropriate for you to put in your bag or pocket.