Drill bit with a gold and silver finish and a spiral pattern.
Drill bit with a gold and silver finish and a spiral pattern.
Person using a drill with the Bosch logo on it, drilling into a metal object.
Bosch titanium nitride coated drill bit drilling in a door.
Bosch 1006VSR drill drilling into metal sheet.
Drill bit with a gold and silver finish and a spiral pattern.
Drill bit with a gold and silver finish and a spiral pattern.
Person using a drill with the Bosch logo on it, drilling into a metal object.
Bosch titanium nitride coated drill bit drilling in a door.
Bosch 1006VSR drill drilling into metal sheet.

Titanium Nitride-Coated Drill Bits

For rotary drills/drivers

Maximum Lifetime

  • HSS Twist Drill Bit TiN-coated offers an extended lifetime
  • Super-hard titanium coating lasts up to six times longer than high-speed steel
  • Self-starting point starts on contact
  • Balanced double flute eliminates chatter and vibration
  • Titanium-coating reduces heat for longer life
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Materials
Steel
Cast iron
Select options
Diameter (D) Inch
Working length (L1) Inch
Total length (L2) Inch
Choose a pack size
Select options

Diameter (D) Inch 26 options

Working length (L1) Inch 26 options

Total length (L2) Inch 26 options

Choose a pack size 4 options

Available product options (32)
Titanium Nitride-Coated Drill Bits
For rotary drills/drivers

Fits tools of most brands

Titanium Nitride-Coated Drill Bits
Titanium Nitride-Coated Drill Bits
Titanium Nitride-Coated Drill Bits

Cylindrical shank compatible with three-jaw drill chucks.

MAXIMUM LIFETIME

Product Options

Available product options: 32

Expand Model number Diameter (D) Inch Working length (L1) Inch Total length (L2) Inch Pack quantity Availability
TI2131 1/16 7/8 1 7/8 2
TI2132 5/64 1 2 2
TI2133 3/32 1 5/16 2 1/4 2
TI2134 7/64 1 1/2 2 5/8 2
TI2135 1/8 1 5/8 2 3/4 2
TI2136 9/64 1 3/4 2 7/8 1
TI2137 5/32 2 3 1/8 1
TI2138 11/64 2 1/8 3 1/4 1
TI2139 3/16 2 3/8 3 1/2 1
TI2140 13/64 2 1/2 3 5/8 1
TI2141 7/32 2 1/16 3 3/4 1
TI2142 15/64 2 3/4 3 7/8 1
TI2144 17/64 3 4 1/8 1
TI2146 19/64 3 5/32 4 3/8 1
TI2147 5/16 3 1/4 4 1/2 1
TI2148 21/64 3 7/16 4 5/8 1
TI2149 11/32 3 1/2 4 3/4 1
TI2150 23/64 3 5/8 4 7/8 1
TI2151 3/8 3 3/4 5 1
TI2152 25/64 3 7/8 5 1/8 1
TI2153 13/32 4 5 1/4 1
TI2154 27/64 4 5 3/8 1
TI2155 7/16 4 1/8 5 1/2 1
TI2157 15/32 4 1/2 5 3/4 1
TI2159 1/2 4 5/8 6 1
TI4135 1/8 1 5/8 2 3/4 12
TI4136 9/64 1 3/4 2 7/8 12
TI4142 15/64 2 3/4 3 7/8 12
TI4146 19/64 3 1/8 4 3/8 6
TI4148 21/64 3 3/8 4 5/8 6
TI4154 27/64 4 5 3/8 6
TI4158 31/64 4 1/2 5 7/8 6

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