Counter Drill HSS 5/16"
(Pack of
1.0)
Drill and countersink in one operation. Will drill and countersink sheets and plates for flat socket and oval head screws.
82° countersink
135° split point
Made of high-speed steel
Straight shank with flats for standard chucking
For use with flat head, wood, machine and sheet metal screws
For use in wood or steel
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
Frequently Bought Together

Counter Drill HSS #6
Couldn't load pickup availability

Counter Drill HSS 1/4"
Couldn't load pickup availability

Counter Drill HSS 3/8"
Couldn't load pickup availability

Mounted Flap Wheel 1"
Couldn't load pickup availability

Jobber Length Drill Bit HSS 11/64"
Couldn't load pickup availability

1/4" Fractional Drill Bit, Jobber Length, W/Flats
Couldn't load pickup availability

Jobber Length Drill Bit HSS 15/64"
Couldn't load pickup availability

Mechanic's Length Drill Bit HSS 1/4"
Couldn't load pickup availability

Jobber Length Drill Bit HSS 11/32"
Couldn't load pickup availability

Hex Cap Screw Property Class 12.9 M6-1 x 35mm
Couldn't load pickup availability

Premium Grinding Wheel 4-1/2"
Couldn't load pickup availability

Poly-Weld™ 20707 Dual Syringe Cartridge 10fl.oz
Couldn't load pickup availability

Self-Drilling Screw Hex Head 1/4-14 x 1"
Couldn't load pickup availability

11Pc Lock and Load Hammer Set
Couldn't load pickup availability

USS Flat Washer Thru-Hardened Steel 3/8"
Couldn't load pickup availability

Jobber Length Drill Bit HSS 5/16"
Couldn't load pickup availability

Jobber Length Drill Bit HSS 19/64"
Couldn't load pickup availability

Mechanic's Length Drill Bit Set 29Pcs
Couldn't load pickup availability
Product Description
Drill and countersink in one operation. Will drill and countersink sheets and plates for flat socket and oval head screws. 82° countersink
135° split point
Made of high-speed steel
Straight shank with flats for standard chucking
For use with flat head, wood, machine and sheet metal screws
For use in wood or steel
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
Technical Specifications
Item#: | 54503 |
---|---|
Type | Counterdrill |
Material | High Speed Steel |
Diameter | 0.3150 " |
Decimal Equivalent | 0.3150 " |
Overall Length | 2-9/16 " |
Shank Size | 3/8 " |
Shank Length | 1 " |
Depth of Cut | 0.600 " |
Body Diameter | 0.625 " |
For Screw Size | 5/16 " |
SAE Code | TD9CVO 0.3150 H3160 / 00.60 - 02.56 |
UNSPSC #: | 23241600 |
TAA Compliant: | Yes |
Weight: | 0.11 lb |
Product Restrictions

