 / Each
Â
Â
Precision Twist Drill 6480991 321MD Heavy Duty Mechanic's Drill, 25/64 in Drill - Fraction, 0.3906 in Drill - Decimal Inch, HSS, Black Steam Oxide/Bronze Oxide
Part #DORMER 6480991
Legacy #26133325
MFG #6480991
Precision Twist Drill Mechanic's Drill, Heavy Duty, Series: 321MD, 25/64 in Drill - Fraction, 0.3906 in Drill - Decimal Inch, 4-5/16 in Overall Length, 2-3/4 in Cutting Depth, 2-3/4 in Flute Length, 3-Flat Shank, 135 deg Point, Split/Self-Centering Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Steam Oxide/Bronze Oxide
 / Each
Product Attributes
Brand : Precision Twist Drill
Type : Heavy Duty
Series : 321MD
Drill Size - Fraction : 25/64, 25/64 in
Drill Size - Decimal Inch : 0.3906
Overall Length : 4-5/16, 4-5/16 in
Product Documents
Product Features
- Shorter flute and overall length than the 332HD jobber length drills for superior rigidity when used in portable drills
- Shorter flute and overall length than the 332HD jobber length drills for superior rigidity when used in portable drills
- Additionally features 3-flats on the shank for tighter chucking particularly in keyless chucks
- Additionally features 3-flats on the shank for tighter chucking particularly in keyless chucks
- The self-centering 135 deg split point additionally reduces the thrust requirements and minimizes 'walking' particularly on curved surfaces
- The self-centering 135 deg split point additionally reduces the thrust requirements and minimizes 'walking' particularly on curved surfaces
- Functional steam and bronze oxide surface treatment provides both abrasion resistance and improved lubricity
- Functional steam and bronze oxide surface treatment provides both abrasion resistance and improved lubricity