4 New Spiral Drill & Bead Tweezers Pearl Drilling Vise. This is a new pearl drilling vise. This pearl drilling vise holds all popular size pearls securely in position for drilling. Knurled locknuts provide quick clamping and releasing action. It measures approximately 1 1/2" (37 mm) in diameter Pearl & Bead Tweezers. This is a new pair of pearl & bead tweezers. They are great for picking up round beads and pearls. It measures approximately 5 1/2" (139 mm) long. P.C.B. Machine Drill. This is a new P.C.B drill. It has 1 extra collet. It holds twist drills sizes: 1 to 2 mm. To use just push down and the spring inside twist the drill. It measures approximately 7" (177 mm) long. Hand Drill Small. This is a new hand drill. It holds twist drills sizes: 1 to 2 mm. To use just move the center piece up and down. It measures approximately 3 3/4" (95 mm) long. Spring Loaded Hand Drill. This is a new spring loaded hand drill. It holds twist drills sizes: 1 to 2 mm. To use just move the center piece up and down. It measures approximately 3 3/4" (95 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.