62 Pieces Pin Vises Hand Drill Bits Pin Vise Hand Drill: Size: 3.74 inches/ 9.5 cm long How to use pin vise: Step 1: take out the suitable drill bit, and half unscrew the vise head. Step 2: half insert the drill bit, and screw the head tightly. Step 3: target the place where you are going to drill a hole, use one hand to fix the top of handle while using the other hand to rotate the handle. Bench vice: Size: 4.3 x 2.4 x 1.4 inches Chuck clamping range: 0 - 57 mm Bench vice open diameter: less than 2.09 inches/ 5.3 cm
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58 Pc Drill Bit Set 48 Piece Twist drill bit: Size: 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 Mini Drill Bits: Material: Tungsten steel Size: 0.3-1.2mm 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
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Method of Installation - Choose the twist drill bit ;
- Slowly rotate the hand drill to make the three-jaw mouth chuck larger;
- Insert twist drill into the three-jaw chuck;
- Rotate the hand drill to tighten the three-jaw drill;
- Put the products that need to be fixed on the clamp;
- Use the demonstration.
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