Metal Drilling

Step Drill Bits

Titanium

High Speed

Coated

Steel

Self Starting Point

Starts on contact.

Balanced Double Flute

Eliminates chatter

and vibration.

Trailing Flute

Automatically deburrs holes.

Resharpenable

Cutting Edge

Longer tool life.

Super Hard Titanium Coating Lasts up to 6X longer than High Speed Steel.

Step Drill Sets

Item #

SDT30

SDH30

Description

3 pc. titanium step drill set includes SDT1, SDT3 and SDT6

3 pc. high speed steel step drill set includes SDH1, SDH3 and SDH6

BOSCH Countersinks

The Bosch line of countersinks are great for deburring and chamfering openings to pre-drilled holes. Great for electrical, plumbing, and HVAC contractors. Bosch countersinks cut most materials cleanly and accurately. With standard high speed steel and super hard titanium coated bits, these countersinks perform great in even the toughest materials.

Materials:

The Bosch line of countersinks cut great in these materials: iron, steel, soft metal, plastic and wood.

Applications:

The Bosch line of countersinks work great for these jobs: deburring holes and countersinking holes for flush or countersunk screw heads.

Titanium Coated Countersinks

 

 

High Speed Steel Countersinks

 

 

 

 

Chamfer

Shank

Number

 

 

Chamfer

Shank

Number

Item #

Diameter

Angle

Diameter

of Flutes

Item #

Diameter

Angle

Diameter

of Flutes

CST1

1/2"

82°

1/4"

5

CSH1

1/2"

82°

1/4"

5

CST2

5/8"

82°

1/4"

5

CSH2

5/8"

82°

1/4"

5

CST3

3/4"

82°

1/4"

5

CSH3

3/4"

82°

1/4"

5

NOTE: Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM.

202 Boschtools.com

Toll Free:  877-BOSCH-99

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Bosch Power Tools SG45M manual Bosch Countersinks, Step Drill Bits, Step Drill Sets