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Step Drill Bits

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Stanley Black & Decker

Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, 8 Hole Sizes, 7/16 in Shank

Part #376510220

MFG #10220

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$49.44

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10231 Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 1/4 in Shank

Part #376510231

MFG #10231

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$23.98

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10232 Self-Starting Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, 6 Hole Sizes, 1/4 in Shank

Part #376511232

MFG #10232

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$25.73

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10233 Self-Starting Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, 9 Hole Sizes, 3/8 in Shank

Part #376511233

MFG #10233

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$61.66

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10234SM Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, HSS, 12 Hole Sizes, 3/8 in Shank

Part #376510234

MFG #10234

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

CN, US

Cutting Edge Material

HSS

$79.24

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10235 Step Drill Bit, 1/4 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank

Part #376510235

MFG #10235

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$97.08

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10239SM Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, HSS, 2 Hole Sizes, 7/16 in Shank

Part #376510239

MFG #10239

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$73.44

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10310 Self-Starting Step Drill Bit, 1/2 in Dia Min Hole, 1/2 in Dia Max Hole, 1 Steps, 1 Hole Sizes, 1/4 in Shank

Part #376510310

MFG #10310

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$24.91

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10311 Step Drill Bit, 7/8 in Dia Min Hole, 7/8 in Dia Max Hole, HSS, 1 Hole Sizes, 3/8 in Shank

Part #376510311

MFG #10311ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$51.41

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10312 Step Drill Bit, 3/8 in Dia Min Hole, 3/8 in Dia Max Hole, HSS, 1 Hole Sizes, 1/4 in Shank

Part #376510312

MFG #10312ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$20.05

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10313 Step Drill Bit, 1-1/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 1 Steps, HSS, 1 Hole Sizes, 7/16 in Shank

Part #376510313

MFG #10313ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$74.83

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10314 Step Drill Bit, 1-7/32 in Dia Min Hole, 1-7/32 in Dia Max Hole, HSS, 1 Hole Sizes, 7/16 in Shank

Part #376510314

MFG #10314

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$79.58

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, 8 Hole Sizes, 7/16 in Shank

Part #376510220

MFG #10220

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$49.44

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10231 Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 1/4 in Shank

Part #376510231

MFG #10231

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$23.98

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10232 Self-Starting Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, 6 Hole Sizes, 1/4 in Shank

Part #376511232

MFG #10232

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$25.73

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10233 Self-Starting Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, 9 Hole Sizes, 3/8 in Shank

Part #376511233

MFG #10233

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$61.66

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10234SM Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, HSS, 12 Hole Sizes, 3/8 in Shank

Part #376510234

MFG #10234

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

CN, US

Cutting Edge Material

HSS

$79.24

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10235 Step Drill Bit, 1/4 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank

Part #376510235

MFG #10235

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$97.08

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10239SM Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, HSS, 2 Hole Sizes, 7/16 in Shank

Part #376510239

MFG #10239

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$73.44

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10310 Self-Starting Step Drill Bit, 1/2 in Dia Min Hole, 1/2 in Dia Max Hole, 1 Steps, 1 Hole Sizes, 1/4 in Shank

Part #376510310

MFG #10310

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$24.91

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10311 Step Drill Bit, 7/8 in Dia Min Hole, 7/8 in Dia Max Hole, HSS, 1 Hole Sizes, 3/8 in Shank

Part #376510311

MFG #10311ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$51.41

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10312 Step Drill Bit, 3/8 in Dia Min Hole, 3/8 in Dia Max Hole, HSS, 1 Hole Sizes, 1/4 in Shank

Part #376510312

MFG #10312ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$20.05

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10313 Step Drill Bit, 1-1/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 1 Steps, HSS, 1 Hole Sizes, 7/16 in Shank

Part #376510313

MFG #10313ZR

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$74.83

/ EA

QTY

Add to Compare

Stanley Black & Decker

Irwin Unibit 10314 Step Drill Bit, 1-7/32 in Dia Min Hole, 1-7/32 in Dia Max Hole, HSS, 1 Hole Sizes, 7/16 in Shank

Part #376510314

MFG #10314

Applicable Materials

Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Country of Origin

Cutting Edge Material

HSS

$79.58

/ EA

QTY

Add to Compare