Heavy Duty Pen 9 - Writing Writing Tip - Heavy Duty Fixed-Tip Pen. Used much like a ball-point pen for writing, signing. Yields line approx. 1/32 - 1/16 i...

Heavy Duty Pen HD14M - Medium Knife  Medium Knife - Heavy Duty Fixed-Tip Pen. Popular for general pyrography. This tip is used extensively in Chery...

Heavy Duty Pen HD30M - Medium Spoon Shader Medium Spoon Shader - Heavy Duty Fixed-Tip Pen. Our most popular and versatile shading tips. They can be...

Heavy Duty Pen HD30S - Small Spoon Shader Small Spoon Shader - Heavy Duty Fixed-Tip Pen. Our most popular and versatile shading tips. They can be used for a ...

Heavy Duty Pen HD6S - Small Chisel Small Chisel - Heavy Duty Fixed-Tip Pen. Useful for detailing where lines must be terminated at both ends. Works for some ...

Heavy Duty Tip 2L - Large Round Heavy Duty Tip 2L - Large Round Large Round - Heavy Duty Tip Only. Use for fine lines on large concave areas or uneven sur...