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Drill Bit Sets (8)
Step Drill Bits (45)
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Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, HSS, 8 Hole Sizes, 7/16 in Shank
IRW 10220
Mfr #:
10220
Price Not Available
Add to Quote
Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, HSS, 8 Hole Sizes, 7/16 in Shank
OKR 585-10220
Mfr #:
10220
Price Not Available
Add to Quote
Irwin Unibit 10220CB Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, M35 HSS-Co 5, 8 Hole Sizes, 7/16 in Shank
IRW 10220CB
Mfr #:
10220CB
Price Not Available
Add to Quote
Irwin Unibit 10220CB Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, M35 HSS-Co 5, 8 Hole Sizes, 7/16 in Shank
OKR 585-10220CB
Mfr #:
10220CB
Price Not Available
Add to Quote
Irwin Unibit 10221 Hole Enlarging Step Drill Bit, 13/16 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank
IRW 10221
Mfr #:
10221
Price Not Available
Add to Quote
Irwin Unibit 10221 Hole Enlarging Step Drill Bit, 13/16 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank
OKR 585-10221
Mfr #:
10221
Price Not Available
Add to Quote
Irwin Unibit 10225 Step Drill Set, #21 Min Drill Bit, #1 Max Drill Bit, 4 Pieces, HSS, Bright
IRW 10225
Mfr #:
10225
Price Not Available
Add to Quote
Irwin Unibit 10225 Step Drill Set, #21 Min Drill Bit, #1 Max Drill Bit, 4 Pieces, HSS, Bright
OKR 585-10225
Mfr #:
10225
Price Not Available
Add to Quote
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
OKR 585-10231
Mfr #:
10231
Price Not Available
Add to Quote
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
IRW 10231
Mfr #:
10231
Price Not Available
Add to Quote
Irwin Unibit 10231CB Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, M35 HSS-Co 5, 13 Hole Sizes, 1/4 in Shank
OKR 585-10231CB
Mfr #:
10231CB
Price Not Available
Add to Quote
Irwin Unibit 10231CB Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, M35 HSS-Co 5, 13 Hole Sizes, 1/4 in Shank
IRW 10231CB
Mfr #:
10231CB
Price Not Available
Add to Quote
Irwin Unibit 10232 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank
OKR 585-10232
Mfr #:
10232
Price Not Available
Add to Quote
Irwin Unibit 10232 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank
IRW 10232
Mfr #:
10232
Price Not Available
Add to Quote
Irwin Unibit 10232CB Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, M35 HSS-Co 5, 6 Hole Sizes, 1/4 in Shank
OKR 585-10232CB
Mfr #:
10232CB
Price Not Available
Add to Quote
Irwin Unibit 10232CB Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, M35 HSS-Co 5, 6 Hole Sizes, 1/4 in Shank
IRW 10232CB
Mfr #:
10232CB
Price Not Available
Add to Quote
Irwin Unibit 10233 Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, HSS, 9 Hole Sizes, 3/8 in Shank
OKR 585-10233
Mfr #:
10233
Price Not Available
Add to Quote
Irwin Unibit 10233 Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, HSS, 9 Hole Sizes, 3/8 in Shank
IRW 10233
Mfr #:
10233
Price Not Available
Add to Quote
Irwin Unibit 10233CB Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, M35 HSS-Co 5, 9 Hole Sizes, 3/8 in Shank
IRW 10233CB
Mfr #:
10233CB
Price Not Available
Add to Quote
Irwin Unibit 10233CB Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, M35 HSS-Co 5, 9 Hole Sizes, 3/8 in Shank
OKR 585-10233CB
Mfr #:
10233CB
Price Not Available
Add to Quote
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
IRW 10235
Mfr #:
10235
Price Not Available
Add to Quote
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
OKR 585-10235
Mfr #:
10235
Price Not Available
Add to Quote
Irwin Unibit 10239CB Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, M35 HSS-Co 5, 2 Hole Sizes, 7/16 in Shank
IRW 10239CB
Mfr #:
10239CB
Price Not Available
Add to Quote
Irwin Unibit 10239CB Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, M35 HSS-Co 5, 2 Hole Sizes, 7/16 in Shank
OKR 585-10239CB
Mfr #:
10239CB
Price Not Available
Add to Quote
Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, HSS, 8 Hole Sizes, 7/16 in Shank
IRW 10220
Mfr #:
10220
Price Not Available
Add to Quote
Irwin Unibit 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, HSS, 8 Hole Sizes, 7/16 in Shank
OKR 585-10220
Mfr #:
10220
Price Not Available
Add to Quote
Irwin Unibit 10220CB Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, M35 HSS-Co 5, 8 Hole Sizes, 7/16 in Shank
IRW 10220CB
Mfr #:
10220CB
Price Not Available
Add to Quote
Irwin Unibit 10220CB Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, M35 HSS-Co 5, 8 Hole Sizes, 7/16 in Shank
OKR 585-10220CB
Mfr #:
10220CB
Price Not Available
Add to Quote
Irwin Unibit 10221 Hole Enlarging Step Drill Bit, 13/16 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank
IRW 10221
Mfr #:
10221
Price Not Available
Add to Quote
Irwin Unibit 10221 Hole Enlarging Step Drill Bit, 13/16 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank
OKR 585-10221
Mfr #:
10221
Price Not Available
Add to Quote
Irwin Unibit 10225 Step Drill Set, #21 Min Drill Bit, #1 Max Drill Bit, 4 Pieces, HSS, Bright
IRW 10225
Mfr #:
10225
Price Not Available
Add to Quote
Irwin Unibit 10225 Step Drill Set, #21 Min Drill Bit, #1 Max Drill Bit, 4 Pieces, HSS, Bright
OKR 585-10225
Mfr #:
10225
Price Not Available
Add to Quote
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
OKR 585-10231
Mfr #:
10231
Price Not Available
Add to Quote
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
IRW 10231
Mfr #:
10231
Price Not Available
Add to Quote
Irwin Unibit 10231CB Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, M35 HSS-Co 5, 13 Hole Sizes, 1/4 in Shank
OKR 585-10231CB
Mfr #:
10231CB
Price Not Available
Add to Quote
Irwin Unibit 10231CB Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, M35 HSS-Co 5, 13 Hole Sizes, 1/4 in Shank
IRW 10231CB
Mfr #:
10231CB
Price Not Available
Add to Quote
Irwin Unibit 10232 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank
OKR 585-10232
Mfr #:
10232
Price Not Available
Add to Quote
Irwin Unibit 10232 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank
IRW 10232
Mfr #:
10232
Price Not Available
Add to Quote
Irwin Unibit 10232CB Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, M35 HSS-Co 5, 6 Hole Sizes, 1/4 in Shank
OKR 585-10232CB
Mfr #:
10232CB
Price Not Available
Add to Quote
Irwin Unibit 10232CB Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, M35 HSS-Co 5, 6 Hole Sizes, 1/4 in Shank
IRW 10232CB
Mfr #:
10232CB
Price Not Available
Add to Quote
Irwin Unibit 10233 Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, HSS, 9 Hole Sizes, 3/8 in Shank
OKR 585-10233
Mfr #:
10233
Price Not Available
Add to Quote
Irwin Unibit 10233 Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, HSS, 9 Hole Sizes, 3/8 in Shank
IRW 10233
Mfr #:
10233
Price Not Available
Add to Quote
Irwin Unibit 10233CB Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, M35 HSS-Co 5, 9 Hole Sizes, 3/8 in Shank
IRW 10233CB
Mfr #:
10233CB
Price Not Available
Add to Quote
Irwin Unibit 10233CB Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, M35 HSS-Co 5, 9 Hole Sizes, 3/8 in Shank
OKR 585-10233CB
Mfr #:
10233CB
Price Not Available
Add to Quote
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
IRW 10235
Mfr #:
10235
Price Not Available
Add to Quote
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
OKR 585-10235
Mfr #:
10235
Price Not Available
Add to Quote
Irwin Unibit 10239CB Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, M35 HSS-Co 5, 2 Hole Sizes, 7/16 in Shank
IRW 10239CB
Mfr #:
10239CB
Price Not Available
Add to Quote
Irwin Unibit 10239CB Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, M35 HSS-Co 5, 2 Hole Sizes, 7/16 in Shank
OKR 585-10239CB
Mfr #:
10239CB
Price Not Available
Add to Quote
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