2360120
12x81mm F/L x 179mm OAL 2MT T/S Armour Piercing Drill
by Somta
$87.99
excl GST
Specification
Description
Customer Reviews
Applications | Heavy Duty Drilling |
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Brand | Somta |
Cutting Diameter Tolerance | h8 |
Cutting Direction | Right Hand |
Drill Diameter | 12 mm |
Drill Point Type | Thinned Point |
Drill Type | Type H |
Finish/Coating | Blue |
Flute Length | 81 mm |
Flute Type | Spiral |
Helix Angle | 15 ° |
Material | Cobalt 5% High Speed Steel |
Material Application | Hard Materials; Heat Resisting Alloy; Stainless Steel; Manganese Steel; Titanium |
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Maximum Cutting Depth | 81 mm |
Number of Flutes | 2 |
Overall Length | 179 mm |
Point Angle | 130 ° |
Product Type | Armour Piercing Drill |
Series/List | 261 |
Shank Length | 98 mm |
Shank Type | Morse Taper Shank |
Standards Met | Works Standard Factory Specifications |
System Measurement | Metric |
Used for heavy duty drilling in work Hardening steel with a manganese content of 12-14 percent .
2 Morse taper
Overall length 179mm
Flute length 81mm
Operating Conditions
- cutting speed between 3-4 meters per minute
- a feed of only 60 percent of standard drill
- Very rigid machine set-up
- drilled without coolant
Precautions
- drill must not touch work without feed being engaged - no marking of work surface ie centre punch