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7/8,MACHINE COUNTRSINK 90DEG 4 FL 3900E

7/8,MACHINE COUNTRSINK 90DEG 4 FL 3900E

Drillco

$32.99
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SKU:
DRL-38E156C
UPC:
045997091419
Minimum Purchase:
1 unit
Package Type:
Plastic Tube
MSDS Name:
HSS
Drill Size:
7/8"
Measurement System:
Fractional
Point Angle:
90° Point
Finish:
Bright
Material:
High Speed Steel
Countersink Type:
Machine
Flute Direction:
Right hand
Overall Length:
4-1/4"
Set:
No
Shank Length:
2-1/4"
Shank Size:
1/2"
Country of Origin:
CN
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High Speed Steel Bright Fractional Machine Countersink

Four Flute Machine Countersinks have a longer shank to use in Turret lathes and for screw machine work.

Features:

most common angles for countersinking available; 60°, 82°, 90°

4 flutes for imrpoved removal rate and surface finish

longer shank for use in turret lathes

Applications:

Deburring edges of holes

Cutting a chamfer for a hole

Countersinking a hole for screw head clearances

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