Turning Blanks Buying Guide | Lumberama
Turning

Turning Blanks Buying Guide: Species, Sizes, and Selection Tips (2026)

Prepared by Lumberama's Buying Guides Team
|Last updated May 26, 2026|Sources & methodology

Woodturning transforms raw blanks into beautiful bowls, pens, vases, and sculptural art. But the finished piece is only as good as the blank you start with — species choice, grain orientation, moisture content, and blank sizing all determine your success on the lathe. This guide covers everything you need to choose the right turning blanks.

Key Takeaways

  • Woodturning transforms raw blanks into beautiful bowls, pens, vases, and sculptural art.
  • But the finished piece is only as good as the blank you start with — species choice, grain orientation, moisture content, and blank sizing all determine your success on the lathe.
  • This guide covers everything you need to choose the right turning blanks.
  • Grain orientation — end-grain blanks for bowls, side-grain for spindle work.
  • This fundamentally affects turning technique.

What to Look For

  1. Grain orientation — end-grain blanks for bowls, side-grain for spindle work. This fundamentally affects turning technique.
  2. Moisture content — green (wet) blanks are easier to turn but require drying and will move. Dried blanks are more stable but harder to cut.
  3. Figure and character — spalting, burl, crotch, and curly figure create dramatic finished pieces.
  4. Species density — harder species produce finer surface quality; softer species are more forgiving for beginners.
  5. Blank sizing — buy blanks oversized for your intended finished piece to allow for centering, waste, and design changes.
  6. Defect-free core — avoid pith (center of the tree) in spindle blanks; it causes cracking.
Turning Blanks Buying Guide | Lumberama

Species Comparison

Maple (hard): Clean turning, excellent for finials and hollow forms. Curly and birdseye figure highly prized. Black walnut: Rich color, moderate density, pleasant to turn. Beautiful natural finish. Cherry: Sweet-smelling, warm color that deepens over time. Excellent for bowls and platters. Exotic blanks (cocobolo, padauk, purpleheart): Dramatic colors and patterns. Dense, require sharp tools. Can cause allergic reactions. Spalted varieties: Fungal patterns create stunning visual effects. Wood may be soft in heavily spalted areas.

Size Guide

Pen blanks: 3/4" x 3/4" x 5-6". Species variety packs are popular for pen turners. Bottle stopper blanks: 1-1/2" x 1-1/2" x 3". Bowl blanks: 6x6x3 through 12x12x4 and larger. Match blank diameter to your lathe swing. Spindle blanks: 2x2 to 3x3 in lengths of 12-36" for table legs, candlesticks, and balusters. Platter blanks: 12-18" diameter, 2-3" thick. Require large lathes. Hollow form blanks: 6x6x6 through 10x10x10. End-grain oriented.

Grade Guide

Premium/Select: Clean wood with consistent grain. Ideal for projects where the wood is a backdrop for form. Figured/Featured: Curly, quilted, birdseye, or spalted. The figure IS the feature. Premium pricing. Burl: Highly irregular grain with eye patterns. Dramatic but unpredictable. Can contain bark inclusions and voids. Green/wet: Not dried — easier to turn but the piece will distort as it dries. Common for rough-turn-and-dry technique. Stabilized: Resin-impregnated to prevent moisture movement. Standard for pen blanks and small projects.

Budget Breakdown

Pen blanks: $2–$8 each for domestic species; $5–$20 for exotics and figured. Bowl blanks (8x8x4): $15–$40 for domestic; $40–$100+ for figured or exotic. Spindle blanks (3x3x12): $8–$20 for domestic; $15–$40 for exotic. Burl blanks: $10–$30 per pound depending on species. Green blanks: 40-60% less than kiln-dried equivalents. Shipping: Turning blanks are dense and heavy; factor in significant shipping costs for online orders.

Common Mistakes to Avoid

  1. Buying blanks too small for the intended project — always allow 1-2" extra in every dimension for waste and centering.
  2. Turning green blanks to final thickness without understanding wood movement — green-turned pieces distort as they dry.
  3. Ignoring pith location in spindle blanks — blanks containing the pith are prone to cracking.
  4. Not wearing respiratory protection with exotic species — many tropical hardwoods produce highly irritating dust.
  5. Storing blanks in plastic bags long-term — this traps moisture and promotes mold and spalting.

Pre-Purchase Checklist

  • Determine blank orientation (end-grain for bowls, side-grain for spindles)
  • Choose species appropriate for your skill level and project goals
  • Verify moisture content or green status matches your turning plan
  • Confirm blank dimensions exceed your finished piece by at least 1-2" in each direction
  • Check for hidden cracks, bark inclusions, and pith location
  • Have proper dust collection and respiratory protection for your chosen species
  • Order extra blanks — turning involves learning from failures

Frequently Asked Questions