IRWIN Tools - page 113

111
135˚
118˚
118˚
Metal Drilling
METAL DRILLING
TOTAL LENGTH:
The length from the point to the end of the drill bit
POINT ANGLE:
The angle of the cutting edges
DRILL DIAMETER:
The cutting diameter of the drill bit
SHANK LENGTH:
The end of the drill bit that is secured by the drill
WORKING LENGTH:
The length from the point to the end of the flutes
ENGINEERED FOR CONTROLLED PRECISION AND SPEED
The IRWIN
®
line of metal drill bits offers of a solution for every professional application. Each metal drill bit is made of high speed steel with high precision-cut point and
spiral, ensuring durability and quality.
118˚ STANDARD POINT
• For drilling in alloyed and non-alloyed
steels, non-ferrous metals, cast iron and
hard plastics
• Can be easily resharpened
• Requires higher feed pressure
• Best for stationary drills
HSS TURBOMAX
HSS COBALT
HSS TITANIUM
HSS PRO
STEP DRILLS
TCT
118˚ SPLIT POINT
• For drilling in alloyed and non-alloyed
steels, non-ferrous metals, cast iron and
hard plastics
• Very good centering
• Requires less effort / feed pressure
135˚ SPLIT POINT
• For drilling in high strength steel and
high-alloy steels
• Very good centering
• Requires less effort / feed pressure
TURBOMAX
®
JET POINT
• Specially designed for portable drills
• Excellent centering, will not walk on
any surface
• Precision-ground to stay sharp longer and
drill faster
TIP GEOMETRY
HSS DRILL BITS
SPECIALITY DRILL BITS
Shank Length
Shank
Diameter
Drill Bit
Diameter
Working Length
Point Angle
Total Length
1...,103,104,105,106,107,108,109,110,111,112 114,115,116,117,118,119,120,121,122,123,...180