4-in-1 with 4 removable blades:

• 32 TPI (teeth per inch), thin kerf razor saw blade with a.010″ thickness, tooth set range of .012/.014″, 5-1/2″ long with cutting depth of 1-3/16″ [p/n 36-555]
• 52 TPI ultra thin kerf razor saw blade with a.008″ thickness, tooth set range of .009/.011″, 4-1/2″ long, with cutting depth of 7/16″ [p/n 36-050]
• 24 TPI medium thin kerf Saber Saw blade 4-1/2″ long with a.023″ thickness, tooth set range of .025/.028″ [p/n 36-458]
• 24TPI keyhole saber blade that is 2-1/4″ long with a.023″ thickness, tooth set range of .025/.028″ [p/n 36-408]
• Replacement Blades Sold Separately.
• Blades are attached and held with a knurled nut.