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Cobalt Screw Machine "Stubby" Drills

Heavy Duty, Letter Sizes
Item #: 1705C-LETTERS 
  • Short Flute And Short Overall Length Increase Rigidity When Using In Handheld Power Drill
  • Accurate Drilling Due To Increased Rigidity
  • Made Of Heat Resistant Cobalt For Smoother Drilling And Longer Tool Life
  • Self-Centering 135° Split Point For Precision Drilling- Drill Will Not Walk
  • Ideal For Drilling High Tensile Materials Like Stainless Steel, Titanium, Manganese Steel, Armor Plate, and Iconel
See All Sizes
Twist Drill Types Twist Drill Operating Guidelines Twist Drill Decimal Equivalency Chart

⚠ Warning: Cancer & Reproductive Harm. See P65warnings.ca.gov for more info.
Cutting tools may shatter. Always wear appropriate safety equipment.
  • Type 29 Wheels Have Conical Shaped Flaps Angled at 10 Degrees
  • This Is Ideal For Contour And Edge Work
  • Angled Flaps Provide Greater Surface Contact For A More Aggressive Cut
  • Most Efficient When Used Between A 15-25 Degree Angle

PT-FLAPDISC

Power Tool
Angle Grinder
Type
Type 29
Grain Type
Zirconia
Material Application
Ferrous Metals, Stainless Steel
Performance Level
High Performance
SKU Number Size Decimal Equivalent Flute Length (IN) Overall Length (IN) Price Quantity Add to Cart
1705C-A A 0.234 1-5/16 2-7/16
 
1705C-B B 0.238 1-3/8 2-1/2
 
1705C-C C 0.242 1-3/8 2-1/2
 
1705C-D D 0.246 1-3/8 2-1/2
 
1705C-E E 0.25 1-7/16 2-1/2
 
1705C-F F 0.257 1-7/16 2-5/8
 
1705C-G G 0.261 1-7/16 2-5/8
 
1705C-H H 0.266 1-1/2 2-11/16
 
1705C-I I 0.272 1-1/2 2-11/16
 
1705C-J J 0.277 1-1/2 2-11/16
 
1705C-K K 0.281 1-1/2 2-11/16
 
1705C-L L 0.29 1-9/16 2-3/4
 
1705C-M M 0.295 1-9/16 2-3/4
 
1705C-N N 0.302 1-5/8 2-13/16
 
1705C-O O 0.316 1-11/16 2-15/16
 
1705C-P P 0.323 1-11/16 2-15/16
 
1705C-Q Q 0.332 1-11/16 3
 
1705C-R R 0.339 1-11/16 3
 
1705C-S S 0.348 1-3/4 3-1/16
 
1705C-T T 0.358 1-3/4 3-1/16
 
1705C-U U 0.368 1-3/4 3-1/8
 
1705C-V V 0.377 1-3/16 3-1/4
 
1705C-W W 0.386 1-7/8 3-1/4
 
1705C-X X 0.397 1-15/16 3-5/16
 
1705C-Y Y 0.404 1-15/16 3-5/16
 
1705C-Z Z 0.413 2 3-3/8