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4HZY7 Solid Carbide Screw-Machine Length Drill Bits

$264.97

Bulk orders will be discounted, please contact us.

Product Number: 4HZY7

Mfr Model	R840-1240-30-A1A 1220
Measurement System	Letter
Drill Bit Size	31/64 in
Decimal Equivalent	0.4882
Maximum Drilling Depth	73 mm
Overall Length	4-3/16 in
Shank Diameter	35/64 in
Shank Type Machining	Straight
Finish Machining	Bright (Uncoated)
Material Machining	Carbide
Primary Material Application	Aluminum; Cast Iron; Hardened Steel; Stainless Steel; Steel
UNSPSC	27112801
Country of Origin	China (subject to change)
Cutting Direction	Right Hand
Flute Length	2-23/64 in
Flute Type	Spiral
Standards	DIN 6537 K
Drill Bit Point Angle	140 °
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	K; N; P
Material Grade Machining	General Purpose
Drill Length Class	Screw Machine Length
Sheeter Drill	No
Drill Point Length	0.0228 in
Shank Length	41.30 mm
Coolant Fed	Coolant Through
Drill Diameter Tolerance	+0.000/-0.013 mm
Secondary Material Application	Aluminum. Hardened Steel
Secondary Material Application ISO Code	H1; N
Number of Coolant Holes	2
Web Construction	Split

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