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29GM21 Non-Coolant-Through Solid Carbide Jobber-Length Drill Bits

$35.11

Bulk orders will be discounted, please contact us.

These drill bits come in standard sizes expressed in millimeters. They have a bright finish that is not affected when the bits' cutting edges are resharpened. They also have spiral flutes that evacuate chips as the bits drill into a workpiece, and they have a straight shank that installs into a drill chuck or similar toolholder.

Product Number: 29GM21

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  • Description
Mfr Model A1163-7.1
Measurement System Metric
Drill Bit Size 7.10 mm
Decimal Equivalent 0.2795
Maximum Drilling Depth 34 mm
Overall Length 74.00 mm
Shank Diameter 7.1 mm
Shank Type Machining Straight
Finish Machining Bright (Uncoated)
Material Machining Carbide
Primary Material Application Aluminum; Brass; Bronze; Composite; Copper
UNSPSC 27112801
Country of Origin Bulgaria (subject to change)
Cutting Direction Right Hand
Flute Length 34.00 mm
Flute Type Spiral
Standards DIN 6539
Series N-VHM
Drill Bit Point Angle 118 °
Drill Bit Point Type 4 Facet Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 30°
Depth Dia Ratio 3xD
Primary Material Application ISO Code N; O
Material Grade Machining A
Drill Length Class Jobber Length
Sheeter Drill No
Drill Point Length 2.13mm
Shank Length 40.00 mm
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance H7
Secondary Material Application Cast Iron; Nickel; Titanium
Secondary Material Application ISO Code K; S
Number of Coolant Holes 2
Web Construction Split

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