Quick Change Screw Countersink


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OSTAR Tools --> Products --> Cutting for metal --> Countersinks --> Quick Change Screw Countersinks

Quick Change Screw Countersink

Screw Countersinks
(1) Large 1/4" gold socket head screw - the drill bit will not slip.
(2) 3/8" or 1/2" diameter counterbore.
(3) Combination countersink and/or counterbore for standard wood plugs.
(4) Standard hex shank fits all power bit quick change chucks.
(5) Alloy steel and thru hardened for long life - can be resharpened.
(6) Drill bits are adjustable for different length screws.
(7) 82° countersink angle.
(8) Drill bits are replaceable with standard round drill bits.

Art No.	Description
31010001	5/64" Drill bit and Countersink for Screw No. 4 Hard wood
31010002	3/32" Drill bit and Countersink for Screw No. 6 in soft wood
31010003	7/64" Drill bit and Countersink for Screw No. 6 in soft, Screw No. 10 in hard wood
31010004	1/8" Drill bit and Countersink for Screw No. 8 in soft, Screw No. 10 in hard wood
31010005	9/64" Drill bit and Countersink for Screw No. 10 in s0ft, Screw No. 12 in hard wood

5pcs Screw Countersinks

Art No.: 31011001

Each Countersink has standard 1/4" HEX shank and snaps into the Quick Chuck for positive no-slip control.
Countersink-Counterbore portion is made from stress proof steel accurately heat treated for prolonged life. 82° Countersink angle.
Adjustable set screw for exact depth control.
Countersinks are double fluted for sharp clean performance. 3/8" or 1/2" counterbore for standard Wood Plugs

Quality Countersink set Covers the full range of screw sizes, from screw No. 4 to screw No. 12 inclusive. Sets include the following drills: 5/64", 3/32", 7/64", 1/8", 9/64"