No batteries required. 120 volt plug-in. With silence feature, samples the air and performs self-diagnostic tests approximately every second. A microchip inside the unit stores each reading, and remembers the levels of CO it has been exposed to over time. Controls are: test/silence button, green power light, yellow service light, red alarm light. Loud 85-decibel alarm, UL listed. 5 year limited warranty. 3.3" height x 4.75" width x 2" depth, 0.24 pounds.

Rectangular shape, single cut on sides and edges, two square edges, all sizes taper slightly in width. Used for sharpening mill or circular saws or draw-filing and finishing metals.

Rectangular shape, single cut on sides and edges, two square edges, all sizes taper slightly in width. Used for sharpening mill or circular saws or draw-filing and finishing metals.

Rectangular shape, single cut on sides and edges, two square edges, all sizes taper slightly in width. Used for sharpening mill or circular saws or draw-filing and finishing metals.

Primarily used to file circular openings or concave surfaces; tapered slightly towards point.

Primarily used to file circular openings or concave surfaces. Tapered slightly towards point.

Made for filing saws with 60 deg angle teeth. Triangular shape, edges set and cut for filing gullets between saw teeth, tapers slightly towards the point.

For nail embedded wood. Perma-shield non-stick coating protects from corrosion while reducing friction and heat.

Liquid metal technology and dura-pitch tooth design combines speed and durability. Perma-shield non-stick coating protects from corrosion while reducing friction and heat, demolition body.

Irwin insert bit, torx drive, t20 drive, hex shank, 1/4 in shank, steel, 1 in length

BOSCH SPADE BIT 1-3/8"