Check the listing for details. solid carbide tip for dremel 290 engraver,burgess to prep fossils engrave stone. Condition: New. Listed at 24.26 USD. DIFFERENT TYPES OF STYLUS FOR DREMEL 290,BURGESS,VIBRO ELECTRIC ENGRAVER SPECIALLY MADE FOR FOSSIL PREPARATION WORK (SOLID HIGH QUALITY CARBIDE TUNGSTEN MATERIAL FOR LONG LIFE),STONE ENGRAVING SPECIFICATION: WELCOME TO ALL THIS LISTING IS FOR 3 PACK FOSSIL PREPARATION WORK STYLUS FOR ELECTRIC ENGRAVER EACH STYLUS GOT 3.15MM DIA. AND 25MM LENGTH WILL FIT DREMEL 290,BURGESS,VIBRO ELECTRIC ENGRAVER THIS ALL TIP BEEN MADE FROM HIGH GRADE QUALITY SOLID TUNGSTEN CARBIDE MATERIALTHIS TIP IS VERY HELPFUL FOR PROFESSIONAL FOSSILS PREPARATION WORK. PACK INCLUDED 1 OFF POINT TIP1 OFF CHISEL TIP1 OFF 3 FACE POINT TIP. THE POINT STYLUS GOOD FOR REMOVING MATRIX FOR FINE WORK,STONE ENGRAVING. CHISEL POINT STYLUS ARE MORE GOOD FOR BULK MATRIX REMOVING THE THREE FACE POINT TIP GOOD FOR REMOVING MATRIX FOR COMPLICATED AREA.WE CAN ABLE TO MAKE TIPS FOR ALL TYPE OF ENGRAVER FOR MORE DETAILS PLEASE CONTACT US. If you have any query about this item you can send us by ebay contact details.