Size: 20 pc. kit with 2 arbors, adaptor, 12: extension

Weight: 20 lbs./kit

Unit: MASTER INDUSTRIAL KIT (Each)

Type: Kit- 3/4 – 7/8 – 1-1/8 – 1-3/8 – 1-1/2 – 1-3/4 – 2- -2-1/4 – 2-1/2 – 3 – 3-1/4 – 3-5/8 – 4-1/8 – 4-1/2, pilot drill