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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
and compound worm ratios ranging from 5:1 to 10
Temperature Range: -40°F to +125°F
Size 40- 0
• USDA H1 lubrication readily available
and 8" at the supply end
68271 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 6.9mm and compound worm ratios rangingParabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips. Parabolic flute drills preform best in low to medium tensile strength materials. Click Here for product catalog Proudly Manufactured in the U. S. A
