Hero image 0 of Greenlee GSB12 #12 1-3/8 in. Step Bit, 0 of 2

Greenlee GSB12 #12 1-3/8 in. Step Bit

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Key item features

Optimal Cutting: Features a patented split-step design for fast, smooth cutting and more holes per charge by optimizing chip load.
Versatile Material: Cuts up to 10 gauge mild steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates with a durable split-point tip.
Efficient Design: Progressive cutting edges maximize torque efficiency and minimize stalling, with a three-flat shank for 1/2-inch drill chucks.
Durable Construction: High-speed steel construction and an improved double flute design ensure durability, superior chip evacuation, and impressive cutting speeds.
Clear Identification: Includes convenient laser metric markings (7/8-in., 1-1/8-in., 1-7/32-in., 1-1/4-in., and 1-3/8-in.) for quick size identification.

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Specs

Cutting edge material
Steel
Size
Greenlee
Compatibility
1/2-in. drill chucks
Drill bit & set type
Step Drill Bits
Piece count
1
Brand
Greenlee

Current price is $78.99

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Columbus, 43215

Arrives by Fri, Feb 20

Shipping fee $6.49

Sold and shipped by Acme Tools

4.468702290076336 stars out of 5, based on 1965 seller reviews(4.5)

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Comparison Overview:
Product	Viewing this item Greenlee GSB12 #12 1-3/8 in. Step Bit current price $78.99 Greenlee GSB12 #12 1-3/8 in. Step Bit	Greenlee 2 Inch Carbide Grit Hole Saw current price $59.79 Greenlee 2 Inch Carbide Grit Hole Saw	Greenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In current price $14.99 Greenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In	Greenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch current price $78.99 Greenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch	Keo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064 current price $65.48 Keo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064

Comparison Chart:
Cutting edge material	SteelGreenlee GSB12 #12 1-3/8 in. Step Bit	Tungsten CarbideGreenlee 2 Inch Carbide Grit Hole Saw	SteelGreenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In	CobaltGreenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch	Tungsten CarbideKeo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064
Size	GreenleeGreenlee GSB12 #12 1-3/8 in. Step Bit	2-InchGreenlee 2 Inch Carbide Grit Hole Saw	12-24Greenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In	7/8-Inch Multi-HoleGreenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch	1/2\"Keo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064
Compatibility	1/2-in. drill chucksGreenlee GSB12 #12 1-3/8 in. Step Bit	-Greenlee 2 Inch Carbide Grit Hole Saw	Stainless SteelGreenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In	Stainless SteelGreenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch	-Keo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064
Drill bit & set type	Step Drill BitsGreenlee GSB12 #12 1-3/8 in. Step Bit	Hole Saw Drill BitsGreenlee 2 Inch Carbide Grit Hole Saw	Drill BitsGreenlee Stainless Steel Drill/tap 12-24, 1/4 In X 2-1/4 In	-Greenlee 34403C #3 XT Cobalt Step Bit, 3/16 inch to 7/8 inch	Countersink Drill BitsKeo Countersink,6 FL,100 Deg,1/2,Carbide 919-001-064

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About this item

Product details

Master your jobs with speed and accuracy with Greenlee GSB12 1-3/8" Step Bit #12 catalog GSB12. This power tool accessory offers the fastest and smoothest cutting with significantly more holes per charge by optimizing chip load with the patented split-step design. This multi-hole step bit has a durable split-point tip for speedy and accurate material penetration that cuts up to 10 gauge mild steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates. It features progressive cutting edges that provide a balanced aggression to maximize torque efficiency and significantly minimize stalling, and its three-flat shank works for all 1/2-inch drill chucks. The improved double flute design delivers a superior chip evacuation and impressive cutting speeds, and the step bit's high-speed steel construction provides durability for a long tool life. Additionally, the step bit tool features 7/8-inch, 1-1/8-inch, 1-7/32-inch, 1-1/4-inch, and 1-3/8-inch convenient laser metric markings for a quick and easy product and size identification. Greenlee: Professional. Nothing Less.

1-3/8" STEP BIT: Offers the fastest and smoothest cutting with significantly more holes per charge by optimizing chip load with the patented split-step design
RELIABLE POWER: Durable split-point tip provides speedy and accurate material penetration that cuts up to 10 gauge mild steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates
DESIGNED FOR CONVENIENCE: Features progressive cutting edges for a balanced aggression to maximize torque efficiency and minimize stalling and a three-flat shank for all 1/2-in. drill chucks
HIGH-QUALITY BUILD: Improved double flute design delivers a superior chip evacuation and impressive cutting speeds, and the high-speed steel construction provides durability for a long tool life
EASY IDENTIFICATION: Features 7/8-in., 1-1/8-in., 1-7/32-in., 1-1/4-in., and 1-3/8-in. convenient laser metric markings for a quick and easy product and size identification

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Specifications

Cutting edge material

Steel

Size

Greenlee

Compatibility

1/2-in. drill chucks

Drill bit & set type

Step Drill Bits

Warranty

Warranty information

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