4.0mm Mechanical Pencil Lead Holder

4.0mm Mechanical Pencil Lead Holder

The 4.0mm Mechanical Pencil Lead Holder is a heavy-duty drafting and sketching instrument designed for artists, carpenters, designers, and craftspeople who demand robust marking power. Engineered with a lightweight hexagonal outer body and an inner aluminum core, this ergonomic clutch pencil provides superior balance, fatigue-free handling, and dependable protection for thick 4.0mm graphite leads. The integrated push-button cap houses a built-in rotary lead pointer, allowing you to sharpen your graphite point on demand whether you are working in an art studio, classroom, or construction jobsite.

Key Features

• Heavy-Duty 4.0mm Clutch Mechanism: Smooth drop-clutch jaws firmly lock 4.0mm thick graphite leads without slipping or wobble during heavy marking.
• Built-In Cap Lead Pointer: Concealed rotary sharpener inside the knock button lets you shape fine detailing points or broad chisel tips anywhere.
• Lightweight Aluminum & Resin Hybrid Body: Combines a durable composite outer shell with an internal aluminum sleeve for balanced durability without heavy hand strain.
• Anti-Roll Hexagonal Profile: Six-sided ergonomic barrel provides a secure tactile grip and prevents the tool from rolling off drafting tables or workbenches.
• Versatile Multi-Discipline Tool: Excellent for gestural life sketching, shading large areas, architectural layout drafting, and rugged woodworking carpentry.

Specifications

• Brand: XYPEN
• Model: TR4000G
• Lead Size: 4.0 mm diameter (90 mm length)
• Mechanism: Push-button clutch lead advance
• Barrel Material: Composite resin exterior with internal aluminum core
• Pencil Length: 151 mm
• Weight: 100 g
• Country of Origin: China

Frequently Asked Questions

• What lead diameter does this pencil hold?
  The clutch mechanism is engineered specifically for standard 4.0mm thick graphite, charcoal, or colored drafting leads up to 90 mm in length.
• How do you sharpen the lead?
  Unscrew or remove the top push button to access the built-in rotary lead sharpener, insert the 4.0mm lead tip, and gently twist clockwise to create a sharp point.
• How does the clutch mechanism function?
  Press and hold the top knock cap to release the clutch jaws, slide the lead forward or backward to your desired writing length, and release the cap to lock it in place.
• Is this pencil suitable for woodworking and carpentry?
  Yes, the robust 4.0mm lead core and rugged hexagonal construction make it ideal for marking timber, drywall, metal, and construction materials without breaking.
• Can spare leads be stored inside the barrel?
  The pencil holds one active 4.0mm lead in the clutch mechanism; extra leads should be kept in a protective lead storage container to avoid internal jams.