Carpentry starter holes made easy. 5 piece set includes: 3mm, 4mm, and 5mm twist gimlet; 3mm brad awl; and 3mm carpenters awl. 12/inner and 48/case. ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.