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MARXMAN™ 85972 139 Aircraft Extension Drill, 31/64 in Drill - Fraction, 0.4844 in Drill - Decimal Inch, 135 deg Point, HSS
drill ext acft 31/64in 0.4844in 135deg
Stellar Part #MORCU 85972
MFG Part #85972
MFG Name:Morse Cutting Tools
Product Description:
MARXMAN™ Aircraft Extension Drill, Series: HG-4C, 31/64 in Drill Size - Fraction, 0.4844 in Drill Size - Decimal Inch, 6 in Overall Length, 4-3/8 in Cutting Depth, Standard Flute, 4-3/8 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: High Alloy Steel, Ferrous Casting, Titanium, Inconel and Stainless Steel
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- Item Features
- Technical Specifications
- 135 deg split point is self-centering and reduces thrust
- Black oxide surface treatment increases wear resistance, reduces galling and chip welding, improves chip flow and increases drill lubricant retention
- Drilling in mild steel where extra length is required
- 135 deg split point is self-centering and reduces thrust
- Black oxide surface treatment increases wear resistance, reduces galling and chip welding, improves chip flow and increases drill lubricant retention
- Drilling in mild steel where extra length is required
- Applicable Materials:High Alloy Steel, Ferrous Casting, Titanium, Inconel and Stainless SteelCutting Direction:Right HandFinish:Black OxideMaterial:HSSOverall Length:6 inSeries:139Shank Type:StraightCutting Depth:4-3/8 inCutting Edge Material:HSSDrill Size - Decimal Inch:0.4844 inDrill Size - Fraction:31/64 inFlute Length:4-3/8 inFlute Type:StandardPoint Angle:135 degPoint Type:Split