Although most have ball-bearing guides

Segmented blade ideal for long straight cuts

Power Tool Actuation controls the On/Off operations of the vacuum with a power tool

Positive placement lock-in pins enable quick and secure placement of the template to the door and frame

Tool Holder: SDS-Max

Stanley FMHT16447 FatMax Scratch Awl Screwdrivers / Nut Drivers_Slotted Screwdrivers Although most have ball-bearing guidesStandard Equipment: (1) FMHT16447 FatMax Scratch Awl Specifications: Length: 7" Weight: 0. 39 lbs Features: One piece forged construction for strength Superior sharpness of handcrafted point for clean marks Powder coated for easy visibility Limited lifetime warranty