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Boschtools.com
Toll Free: 877-BOSCH-99
Step Drill Sets
Step Drill
Bits
Titanium
Coated
High Speed
Steel
Self Starting Point
Starts on contact.
Trailing Flute
Automatically
deburrs holes.
Resharpenable
Cutting Edge
Longer tool life.
Super Hard
Titanium Coating
Lasts up to 6X
longer than High
Speed Steel.
Balanced Double Flute
Eliminates chatter
and vibration.
Item #
Description
SDT30
3 pc. titanium step drill set includes SDT1, SDT3
and SDT6
SDH30
3 pc. high speed steel step drill set includes
SDH1, SDH3 and SDH6
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.
BOSCH Countersinks
Titanium Coated Countersinks
High Speed Steel Countersinks
NOTE: Drill bits (or ext drill bit) in excess of 8" should never exceed 600 RPM.
Item #
Diameter
Chamfer
Angle
Shank
Diameter
Number
of Flutes
CST1
1/2"
82°
1/4"
5
CST2
5/8"
82°
1/4"
5
CST3
3/4"
82°
1/4"
5
Item #
Diameter
Chamfer
Angle
Shank
Diameter
Number
of Flutes
CSH1
1/2"
82°
1/4"
5
CSH2
5/8"
82°
1/4"
5
CSH3
3/4"
82°
1/4"
5
Metal
Drilling
