On request Illustrative image Cutting Tools - Precision Twist Drill 090290 - Precision Twist Drill

PRECISION TWIST DRILL

PRECISION TWIST DRILL 090290

Name: PRECISION TWIST DRILL 090290
Brand: PRECISION TWIST DRILL
SKU: 90290

#90290 On request

Brand PRECISION TWIST DRILL

Category JOBBER LENGTH DRILL BIT SETS

Part Number 90290

090290 C29R10CO DRILL BIT SET 1/16-1/2

Manufacturer description

Jobber Length Drill Bit Set - R10CO Series, Cobalt High Speed Steel Material, 1/16 in Smallest Drill Bit Size, 1/2 in Largest Drill Bit Size, 135 ° Point Angle, 29 Pieces

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Specifications

Brand	PRECISION TWIST DRILL
Category	JOBBER LENGTH DRILL BIT SETS
Smallest drill bit size	1/16 in
Flute length	2 , 2-1/2 , 1-1/4 , 3-1/2 , 1 , 2-1/8 , 1-3/4 , 1-5/8 , 4-1/2 , 7/8 , 2-7/16 , 1-1/2 , 3-1/16 , 3-7/16 , 2-5/16 , 2-7/8 , 3-5/8 , 2-3/4 , 2-5/8 , 3-3/4 , 2-15/16 , 3-7/8 , 3-5/16 , 4-3/16 , 4-3/8 , 3-15/16 , 3-3/16 , 4-1/16 , 4-5/16 in
Largest drill bit size	1/2 in
Drill bit size	3/8 , 5/16 , 1/8 , 1/4 , 1/2 , 7/32 , 11/32 , 7/16 , 3/16 , 9/32 , 13/32 , 15/32 , 5/32 , 3/32 , 1/16 , 25/64 , 11/64 , 21/64 , 13/64 , 15/64 , 9/64 , 7/64 , 5/64 , 17/64 , 27/64 , 23/64 , 29/64 , 31/64 , 19/64 in
Increments	1/64 in
Spiral/cut	Right Hand Spiral/Right Hand Cut
Material	Cobalt High Speed Steel
Double margin	No
Finish/coating	Bronze Oxide
Shank diameter	3/8 , 5/16 , 1/8 , 1/4 , 1/2 , 7/32 , 11/32 , 7/16 , 3/16 , 9/32 , 13/32 , 15/32 , 5/32 , 3/32 , 1/16 , 25/64 , 11/64 , 21/64 , 13/64 , 15/64 , 9/64 , 7/64 , 5/64 , 17/64 , 27/64 , 23/64 , 29/64 , 31/64 , 19/64 in
Number of pieces	29
Material grade	M42, M35
Parabolic flutes	No
Series	R10CO
Coolant delivery	External
Specification	ANSI, NAS 907
Depth to diameter ratio	4xD
Shank type	Plain Round
Point angle	135 °
Point type	Split Point
Overall length	2 , 5 , 4 , 3-1/8 , 5-5/8 , 6 , 3-1/2 , 5-3/4 , 5-1/2 , 5-1/4 , 2-1/4 , 4-1/2 , 4-5/8 , 1-7/8 , 4-3/4 , 5-3/8 , 4-1/8 , 3-1/4 , 2-7/8 , 4-1/4 , 3-5/8 , 5-1/8 , 2-3/4 , 4-7/8 , 2-5/8 , 3-3/4 , 3-7/8 , 5-7/8 , 4-3/8 in