HD2M-S Medium Razertip Round Sharp Pen - heavy duty. Accessory Discount Package They can be used to

They can be used to indicate scales as shown

Quick attach/detach from P80 base unit

This package contains a range of pens that are the most useful for burning a wide range of subjects using the SL1 burner

Will only work with the Binding-Post Interchangeable-tip Pen #BPH

Small Round Sharp - Standard Pen

HD2M-S Medium Razertip Round Sharp Pen - heavy duty. Accessory Discount Package They can be used toCode: HD2M S Medium Round Small Sharp Heavy Duty Medium Round Small Heavy Duty Fixed Tip Pen. General pyrography, fine detail on flat or medium concave surfaces. Longer shank provides better reach and slightly cooler operation.