
Image colors may not be accurate.
Please see details, or call (800) 462-7733 for more
information.
$217.59 / EA
manufacturer discounts
learn about discounts
- $189.08 for $500.00+
- $180.07 for $1,000.00+
- $174.07 for $2,000.00+
In stock (0)
Lead time: over 7 days
may be longer on small orders
4-1/8" Quick-Change Carbide-Tipped Hole Cutter. Switch quickly between cutting head sizes without re-chucking with a simple push and turn connection. Split-Point Cobalt Steel Pilot Drill with step design for fast, accurate cutting with less force. Tungsten Carbide Teeth optimized design for fast, easy cutting and maximum life in stainless steel, no oil required. Flange Stop eliminates over-drilling. Slug Ejector Spring quick, easy slug removal. Cuts round, burr-free holes
4-1/8" Quick-Change Carbide-Tipped Hole Cutter. Switch quickly between cutting head sizes without re-chucking with a simple push and turn connection. Split-Point Cobalt Steel Pilot Drill with step design for fast, accurate cutting with less force. Tungsten Carbide Teeth optimized design for fast, easy cutting and maximum life in stainless steel, no oil required. Flange Stop eliminates over-drilling. Slug Ejector Spring quick, easy slug removal. Cuts round, burr-free holes
150
- UPC
- 783310037224
- UNSPSC
- 23241638
- Country of Origin
- CHN
- Type:
- Carbide-Tipped Hole Cutter
- Cutting Edge:
- Tungsten Carbide Teeth
- Hole Size:
- 4-1/8" (104.8 mm) for 3-1/2" conduit
- Maximum Cutting Depth:
- 8 ga
- Pilot Drill:
- 645-002
- Pilot Drill Size:
- 5/16" x 2-3/4" (8 mm x 69 mm)
- Shank Size:
- 645-022 arbor (1/2" shank)
- Type:
- Carbide-Tipped Hole Cutter

645-1-1/2
$63.74 /ea
Quick Change Carbide Tipped Hole Cutter 1-1/2" (38.1 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable cutter heads available in sizes from 5/8" through 3". Flange stop prevents over-drilling. Ejector spring on all sizes above 3/4" makes removal of slug easier. Replaceable, cobalt-steel pilot drill with split-point tip to prevent walking. Precision carbide teeth for optimum performance and durability. Minimum chuck size of 3/8".
Attributed Data | Included |
---|---|
Chuck Size | 3/8 IN Yes |
Cutting Edge | Tungsten Carbide Teeth Yes |
Hole Size | 1-1/2" (38.1 mm) Yes |
Material | Carbide Tip Yes |
Maximum Cutting Depth | 8 ga Yes |
Pilot Drill | Replacement 645-001 sold separately Yes |
Pilot Drill Size | 1/4" x 2-1/2" (6 mm x 64 mm) Yes |
Shank Size | 645-011 arbor sold separately (3/8" shank) Yes |
Size | 1-1/2 IN Yes |
Type | Carbide-Tipped Hole Cutter Yes |
UNSPSC | 23241638 Yes |

645-1-1/4
$55.43 /ea
Quick Change Carbide Tipped Hole Cutter 1-1/4" (31.8 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable cutter heads available in sizes from 5/8" through 3". Flange stop prevents over-drilling. Ejector spring on all sizes above 3/4" makes removal of slug easier. Replaceable, cobalt-steel pilot drill with split-point tip to prevent walking. Precision carbide teeth for optimum performance and durability. Minimum chuck size of 3/8".
Attributed Data | Included |
---|---|
Chuck Size | 3/8 IN Yes |
Cutting Edge | Tungsten Carbide Teeth Yes |
Hole Size | 1-1/4" (31.8 mm) Yes |
Material | Carbide Tip Yes |
Maximum Cutting Depth | 8 ga Yes |
Pilot Drill | Replacement 645-001 sold separately Yes |
Pilot Drill Size | 1/4" x 2-1/2" (6 mm x 64 mm) Yes |
Shank Size | 645-011 arbor sold separately (3/8" shank) Yes |
Size | 1-1/4 IN Yes |
Type | Carbide-Tipped Hole Cutter Yes |
UNSPSC | 23241638 Yes |

645-1-1/8
$49.07 /ea
Quick Change Carbide Tipped Hole Cutter 1-1/8" (28.6 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable cutter heads available in sizes from 5/8" through 3". Flange stop prevents over-drilling. Ejector spring on all sizes above 3/4" makes removal of slug easier. Replaceable, cobalt-steel pilot drill with split-point tip to prevent walking. Precision carbide teeth for optimum performance and durability. Minimum chuck size of 3/8".
Attributed Data | Included |
---|---|
Chuck Size | 3/8 IN Yes |
Cutting Edge | Tungsten Carbide Teeth Yes |
Hole Size | 1-1/8" (28.6 mm) for 3/4" conduit Yes |
Material | Carbide Tip Yes |
Maximum Cutting Depth | 8 ga Yes |
Pilot Drill | Replacement 645-001 sold separately Yes |
Pilot Drill Size | 1/4" x 2-1/2" (6 mm x 64 mm) Yes |
Shank Size | 645-011 arbor sold separately (3/8" shank) Yes |
Size | 1-1/8 IN Yes |
Type | Carbide-Tipped Hole Cutter Yes |
UNSPSC | 23241638 Yes |
Product Image | |||
---|---|---|---|
645-1-1/2
Quick Change Carbide Tipped Hole Cutter 1-1/2" (38.1 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable...
$63.74 / EA
|
645-1-1/4
Quick Change Carbide Tipped Hole Cutter 1-1/4" (31.8 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable...
$55.43 / EA
|
645-1-1/8
Quick Change Carbide Tipped Hole Cutter 1-1/8" (28.6 mm). Cuts stainless steel quickly and easily. Quick Change arbor allows you to change cutter heads with a simple push and a turn. Use the same arbor for different size cutting heads. Removable...
$49.07 / EA
|
|
Attributed Data | |||
Chuck Size | 3/8 IN 3/8 IN | ||
Cutting Edge | Tungsten Carbide Teeth Tungsten Carbide Teeth | ||
Hole Size | 1-1/2" (38.1 mm) 1-1/2" (38.1 mm) | 1-1/4" (31.8 mm) 1-1/4" (31.8 mm) | 1-1/8" (28.6 mm) for 3/4" conduit 1-1/8" (28.6 mm) for 3/4" conduit |
Material | Carbide Tip Carbide Tip | ||
Maximum Cutting Depth | 8 ga 8 ga | ||
Pilot Drill | Replacement 645-001 sold separately Replacement 645-001 sold separately | ||
Pilot Drill Size | 1/4" x 2-1/2" (6 mm x 64 mm) 1/4" x 2-1/2" (6 mm x 64 mm) | ||
Shank Size | 645-011 arbor sold separately (3/8" shank) 645-011 arbor sold separately (3/8" shank) | ||
Size | 1-1/2 IN 1-1/2 IN | 1-1/4 IN 1-1/4 IN | 1-1/8 IN 1-1/8 IN |
Type | Carbide-Tipped Hole Cutter Carbide-Tipped Hole Cutter | ||
UNSPSC | 23241638 23241638 | ||
Add a product to the cart | Show more details | Show more details | Show more details |