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FREE Shipping from the USA. | Most orders ship within 24 hours.

Precision Twist Drill Imperial Drill Bits

Imperial drill bits from Precision Twist Drill are often known as "inch" bits. Inches are used as the unit of measurement when identifying specifications. If measurements are printed on these drill bits, they will be in inches, or fraction of inches.

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Precision Twist Drill S209 1-13/16"D 16 -1/4"L HSS #4MT Jobber Drill Bit

Precision Twist Drill
$924.00
$924.00 - $924.00
$924.00
$415.09
$415.09 - $415.09
$415.09
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Diameter Rat...

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$924.00
$924.00 - $924.00
$924.00
$415.09
$415.09 - $415.09
$415.09
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Precision Twist Drill 209 1-15/16"D 17-3/8"L HSS #5MT Jobber Drill Bit

Precision Twist Drill
$930.00
$930.00 - $930.00
$930.00
$494.44
$494.44 - $494.44
$494.44
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Diameter Rat...

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$930.00
$930.00 - $930.00
$930.00
$494.44
$494.44 - $494.44
$494.44
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Precision Twist Drill R51 1-3/4"D 16-1/4"L HSS Straight Shank & Taper Length Drill Bit

Precision Twist Drill
$954.00
$954.00 - $954.00
$954.00
$453.77
$453.77 - $453.77
$453.77
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards 6×D Usable Tool Depth to Diameter Rat...

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$954.00
$954.00 - $954.00
$954.00
$453.77
$453.77 - $453.77
$453.77
Save 52% Save %
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Precision Twist Drill 5ATS 44mm D 359mm L HSS #4MT Jobber Drill Bit

Precision Twist Drill
$975.00
$975.00 - $975.00
$975.00
$516.75
$516.75 - $516.75
$516.75
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material DIN 345 – Morse Taper Shank Drill Standards 4×D Usable Too...

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$975.00
$975.00 - $975.00
$975.00
$516.75
$516.75 - $516.75
$516.75
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Precision Twist Drill S209 2"D 16-5/8"L HSS #4MT Jobber Drill Bit

Precision Twist Drill
$1,053.00
$1,053.00 - $1,053.00
$1,053.00
$555.43
$555.43 - $555.43
$555.43
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Diameter Rat...

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$1,053.00
$1,053.00 - $1,053.00
$1,053.00
$555.43
$555.43 - $555.43
$555.43
Save 47% Save %
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Precision Twist Drill C115COMBP 1/16-1/2" N1-60 A-Z 115pc Jobber Drill Set

Precision Twist Drill
$1,065.00
$1,065.00 - $1,065.00
$1,065.00
$502.70
$502.70 - $502.70
$502.70
In stock

Features: Bright (uncoated) High Speed Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Diameter Ratio Drill Point 118° Cylindric...

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$1,065.00
$1,065.00 - $1,065.00
$1,065.00
$502.70
$502.70 - $502.70
$502.70
Save 53% Save %
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Precision Twist Drill S209 1-31/32"D 16-5/8"L HSS #4MT Jobber Drill Bit

Precision Twist Drill
$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$567.83
$567.83 - $567.83
$567.83
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Diameter Rat...

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$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$567.83
$567.83 - $567.83
$567.83
Save 47% Save %
Save 48% Save %

Precision Twist Drill T400 1 5/8"D 17"L 4 Flute HSS #5MT Drill Bit

Precision Twist Drill
$1,361.00
$1,361.00 - $1,361.00
$1,361.00
$708.17
$708.17 - $708.17
$708.17
In stock

Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards Right Hand Rotation / Cutting Morse T...

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$1,361.00
$1,361.00 - $1,361.00
$1,361.00
$708.17
$708.17 - $708.17
$708.17
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Precision Twist Drill C115COMBC 1/16-1/2" N1-60 A-Z 115pc Cobalt Jobber Drill Set

Precision Twist Drill
$1,894.00
$1,894.00 - $1,894.00
$1,894.00
$972.48
$972.48 - $972.48
$972.48
In stock

Features: Bronze Tempered (Bronze Oxide) Surface Treatment High Speed Cobalt Steel Tool Material ANSI – Tap Standards 4×D Usable Tool Depth to Di...

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$1,894.00
$1,894.00 - $1,894.00
$1,894.00
$972.48
$972.48 - $972.48
$972.48
Save 49% Save %