COUNTER SINK SET: HSS 3 FLUTE 6PC SET 4.3-12.4MM 90DEG

$45.00

* Small three flute set of counter sink bits
* Comes with wooden box for safe storage
* Manufactured from quality HSS-M2 for durability and long service life
* Sizes include: 4.3, 5.3, 6.3, 8.0, 10.0, 12.4mm

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

Weight 0.024 kg
Dimensions 0.15 × 0.07 × 0.06 cm

In stock

SKU: CTB2845020 Category:
Description
DESCRIPTION Countersink 6pc Set
MATERIAL HSS-M2
NO PIECES 6pc Set
RANGE 4.3mm – 12.4mm
TYPE Three Flute
APPROACH ANGLE
SHANK SIZE 4, 5, 6, 8mm
WEIGHT NETT/GROSS 0.02/ 0.024kg
VOLUME 0.0006cm
Shipping & Delivery