IV833 (2) Chas H Irwin Micro Dial Expansive Bits #21 & #22 Square Shank W\Boxes. Both bits have been used but have good points. May need sharpened for use. Both adjust well and tighten down. The #21 adjusts from 5/8" to 1 3/4". The #22 adjusts from 7/8" to 3".  Both boxes have wear, the 22 is torn on both sides. The #21 has the purchase paperwork from 1961, Owen King Lumber Co. Spring Green  Wisconsin. Sold to the Frank Loyd Foundation. Normal dents, dings, stains and wear usual for age. WE SHIP TO THE USA ONLY.