Metal Drilling
Specialty Drill Bits
Titanium Coated Step Drills
Bosch step drills offer the ability to drill up to thirteen holes with just one drill bit. Cuts are clean and accurate in even the toughest materials including sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron up to 1/8" thick. Ideal for electrical, plumbing and HVAC contractors with jobs like running conduit, drawbolt holes, electrical knockouts, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors.
• Super hard titanium coating lasts up to 6 times longer than high speed steel • Self starting points start on contact
• Balanced double flute design eliminates chatter and vibration
| Diameter Inches | Step | Number of | Shank |
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Item # | (Increments) | Depth | Hole Sizes | Diameter | Application | Point Type | |
SDT1 | 1/8" - 1/2" (1/32") | 1/8" | 13 | 1/4" | All common drilling needs | ||
SDT6 | 3/16" - 1/2" (1/16") | 3/8" | 6 | 1/4" | All common drilling needs | ||
SDT2 | 3/16" - 7/8" (1/16") | 1/8" | 12 | 3/8" | All common drilling needs | ||
SDT3 | 1/4" - 3/4" (1/16") | 1/8" | 9 | 3/8" | Ideal for cutting medium size holes | ||
SDT4 | 1/4" - 7/8" - | 5/32" | 3 | 3/8" | For 1/2" and 3/4" conduit | ||
SDT10 | 1/4" - | 1/8" | 10 | 3/8" | For 1" conduit and tubing | ||
SDT12 | 3/8" | N/A | 1 | 1/4" | Knockout | ||
SDT8 | 1/2" | N/A | 1 | 1/4" | Knockout | ||
SDT7 | 9/16" - 1" (1/16") | 1/8" | 8 | 3/8" | Companion bit to SDT1 for diameter | For hole enlarging | |
range 1/8" to 1" | |||||||
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SDT9 | 13/16" - | 1/8" | 10 | 1/2" | For 1" conduit and tubing | For hole enlarging | |
SDT5 | 7/8" | N/A | 1 | 3/8" | Drill perfect size holes for conduit. Ideal for | ||
drawbolt and miniature pilot light holes | |||||||
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SDT11 | N/A | 1 | 1/2" | Knockout | |||
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High Speed Steel Step Drills
Bosch step drills offer the ability to drill up to thirteen holes with just one drill bit. Cuts are clean and accurate in even the toughest materials including sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron up to 1/8" thick. Ideal for electrical, plumbing and HVAC contractors with jobs like running conduit, drawbolt holes, electrical knockouts, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors.
• Self starting points start on contact
• Balanced double flute design eliminates chatter and vibration
| Diameter Inches | Step | Number of | Shank |
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Item # | (Increments) | Depth | Hole Sizes | Diameter | Application | Point Type | |
SDH1 | 1/8" - 1/2" (1/32") | 1/8" | 13 | 1/4" | All common drilling needs | ||
SDH6 | 3/16" - 1/2" (1/16") | 3/8" | 6 | 1/4" | All common drilling needs | ||
SDH2 | 3/16" - 7/8" (1/16") | 1/8" | 12 | 3/8" | All common drilling needs | ||
SDH3 | 1/4" - 3/4" (1/16") | 1/8" | 9 | 3/8" | Ideal for cutting medium size holes | ||
SDH4 | 1/4" - 7/8" - | 5/32" | 3 | 3/8" | For 1/2" and 3/4" conduit | ||
SDH10 | 1/4" - | 1/8" | 10 | 3/8" | For 1" conduit and tubing | ||
SDH12 | 3/8" | N/A | 1 | 1/4" | Knockout | ||
SDH8 | 1/2" | N/A | 1 | 1/4" | Knockout | ||
SDH7 | 9/16" - 1" (1/16") | 1/8" | 8 | 3/8" | Companion bit to SDH1 for diameter | For hole enlarging | |
range 1/8" to 1" | |||||||
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SDH9 | 13/16" - | 1/8" | 10 | 1/2" | For 1" conduit and tubing | For hole enlarging | |
SDH5 | 7/8" | N/A | 1 | 3/8" | Drill perfect size holes for conduit. Ideal for | ||
drawbolt and miniature pilot light holes | |||||||
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SDH11 | N/A | 1 | 1/2" | Knockout |
NOTE: Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM.
Toll Free: | Boschtools.com 201 |