Greenlee GSB12 Step Bit, 1/4" to 1-3/8" High-Speed Steel, 12 Hole Sizes, Spli

Greenlee GSB12 Step Bit, 1/4" to 1-3/8" High-Speed Steel, 12 Hole Sizes, Split-Step Design
Key Features and Benefits
* Brand: Greenlee
* Model/Part Number: GSB12
* Tool Type: Step Drill Bit / Broca Escalónada
* Cutting Range: 1/4" to 1-3/8" (or 34.9 mm)
* Number of Hole Sizes: 12 different hole sizes are clearly marked on the bit, ranging from 1/4" up to 1-3/8" (see full size list below).
* Design: Features a new progressive split-step design for the fastest, smoothest cut.
* Performance: Advertised to be 2X Faster and offer Longer Life compared to standard step bits.
* Material Compatibility (Cuts):
* Up to 10 ga Mild Steel
* Aluminum
* Brass
* Copper
* Wood
* Fiberglass
* Plastics
* Laminates
Detailed Size Increments
The bit steps up through the following 12 common hole sizes:
* 1/4"
* 11/32"
* 7/16"
* 17/32"
* 5/8"
* 23/32"
* 13/16"
* 7/8"
* 31/32"
* 1-1/16"
* 1-1/8"
* 1-7/32"
* 1-1/4"
* 1-5/16"
* 1-3/8"