Chevpac Machinery (NZ)

Location

30 Saleyards Road,
Otahuhu, Auckland

Opening Times

Mon to Fri: 8am - 4:30pm
Sat: 9am - 12pm
(except long weekends)

To Order Call:

TOLL FREE0508 243 872
Show Specials
Specials
   
COUNTER SINK BIT: HSS 1/4" THREE FLUTE 1/4" SHANK
SKU: CTB2843402
Availability: In Stock

Price per Unit
$13.57 (Exc GST)
$15.61 (Inc GST)

FEATURES:

* This three flute countersink bit is manufactured from quality HSS-M2
* This offers durability and long service life
* Comes with 1/4" shank

Choosing the Right Countersink
How to Choose The Right Size Countersink by Diameter
A simple rule of thumb is to choose a countersink which is 50% larger than the diameter of the hole
Countersink diameter = 1.5 x bolt size (hole) diameter
Ex: For a 1/4-20 bolt, multiply the diameter (.250) x 1.5 = .375. This equates to a 3/8” countersink

How to Choose The Right Size Countersink by Angle
Angle is based on the screw or bolt type being used
82º is most common




Parameters of COUNTER SINK BIT: HSS 1/4" THREE FLUTE 1/4" SHANK

MATERIAL HSS-M2
NO PIECES Single
RANGE 1/4"
TYPE 90deg Single Flute
SHANK SIZE 1/4"
WEIGHT NETT/GROSS 0.345kg
VOLUME 0.0005

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