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MARXMAN™ 85957 139 Aircraft Extension Drill, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 135 deg Point, HSS
drill ext acft 1/4in 0.25in 135deg hss
Stellar Part #MORCU 85957
MFG Part #85957
MFG Name:Morse Cutting Tools
Product Description:
MARXMAN™ Aircraft Extension Drill, Series: 139, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 6 in Overall Length, 2-3/4 in Cutting Depth, Standard Flute, 2-3/4 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, 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:2-3/4 inCutting Edge Material:HSSDrill Size - Decimal Inch:0.25 inDrill Size - Fraction:1/4 inFlute Length:2-3/4 inFlute Type:StandardPoint Angle:135 degPoint Type:Split