![Free Shipping 5pcs/lot D2.5mm - D10mm Straight Shank Hollow Drill Bit, Paper Hole Drilling Bit For Sharpening / Punching Machine - Drill Bit - AliExpress Free Shipping 5pcs/lot D2.5mm - D10mm Straight Shank Hollow Drill Bit, Paper Hole Drilling Bit For Sharpening / Punching Machine - Drill Bit - AliExpress](https://ae01.alicdn.com/kf/H2dd21b77a77049be9218a209c5b1dc599.jpg_640x640Q90.jpg_.webp)
Free Shipping 5pcs/lot D2.5mm - D10mm Straight Shank Hollow Drill Bit, Paper Hole Drilling Bit For Sharpening / Punching Machine - Drill Bit - AliExpress
![CNC tools stainless steel plate Depth 100mm hollow drill bit punching magnetic drill stainless steel drilling hole opener - AliExpress CNC tools stainless steel plate Depth 100mm hollow drill bit punching magnetic drill stainless steel drilling hole opener - AliExpress](https://ae01.alicdn.com/kf/H77d82ca384154b14a92278b3efe154251/CNC-tools-stainless-steel-plate-Depth-100mm-hollow-drill-bit-punching-magnetic-drill-stainless-steel-drilling.jpg)
CNC tools stainless steel plate Depth 100mm hollow drill bit punching magnetic drill stainless steel drilling hole opener - AliExpress
![10 Pcs 1/8 inch Diamond Drill Bit Hollow Core Diamond Coated Glass Drilling 3mm Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 3mm Compatible with Dremel (1/8") - Amazon.com 10 Pcs 1/8 inch Diamond Drill Bit Hollow Core Diamond Coated Glass Drilling 3mm Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 3mm Compatible with Dremel (1/8") - Amazon.com](https://m.media-amazon.com/images/I/71zQY3ZkZsL._AC_UF350,350_QL80_.jpg)