Page 121 - Dormer

● Centre Drill - 60°
A225 ● Brocas de Centrar - 60°
● Broca de Centrar - 60°
● Foret à centrer - 60°
A225 ■

●

A225

A225

3/64 - 5/16
d 1 d l 2 l d 2
1
1
Ø decimal max/min Ø A225
Nr. Inch Inch Inch Inch Inch
BS1 3/64 0.0469 5/64 - 1/16 1.1/2 1/8 A225BS1
BS2 1/16 0.0625 3/32 - 5/64 1.3/4 3/16 A225BS2
BS3 3/32 0.0938 5/32 - 1/8 2“ 1/4 A225BS3
BS4 1/8 0.1250 3/16 - 5/32 2.1/4 5/16 A225BS4
BS5 3/16 0.1875 9/32 - 1/4 2.1/2 7/16 A225BS5
BS5A 7/32 0.2188 5/16 - 9/32 2.3/4 1/2 A225BS5A
BS6 1/4 0.2500 3/8 - 5/16 3“ 5/8 A225BS6
BS7 5/16 0.3125 15/32 - 13/32 3.1/2 3/4 A225BS7

120