COUNTER SINK BIT: HSS 10-63.0MM 3 FLUTE MT4 TAPER

$284.00

* This large three flute countersink is manufactured fron HSS-C05
* This offers durability and long service life for this cutter
* Comes with MT4 shank to suit drilling machines

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 0.334 kg
Dimensions 0.1 × 0.03 × 0.03 cm

In stock

SKU: CTB2803390 Category:
Description
DESCRIPTION Countersink Bit
MAKE Somta
APPROACH ANGLE 90 deg
MATERIAL HSS-C05
RANGE 10.0 – 63.0mm
NUMBER PIECES Single
FLUTES Three Flute
LENGTH O/A 190mm
SHANK TYPE MT4
WEIGHT NETT/GROSS 0.332/ 0.334kg
VOLUME 0.0003cm
Shipping & Delivery