DeWalt® DW311K Heavy-Duty Orbit Reciprocating Saw Kit, 13AKeyless stainless steel blade clamp for quick and easy blade changes and increased reliability. Orbital action delivers fast cutting for wood applications. Anti slip, comfort grip provides increased comfort and control. Variable speed trigger allows user to instantly control speed. Keyless adjustable shoe easily adjusts depth of cut and extends blade life. Powerful 13 amp motor delivers the power needed for heavy duty applications Orbital action