Type 2670 FractionalTools - Drills - Hard Steel Die Drills - Die Drills with a Negative Cutting Edge and 118° Point
Discontinued, While Supplies Last.
Description
- Die drill - negative angle cutting edge
- Drill body diameter smaller than tool diameter to prevent gauling
- Carbide tip high temperature brazed to hardened tool steel body
- Smooth flutes for effective chip flow
- Precision ground to insure concentricity of tip & body
- All dimensional & element tolerances conform to one of:
ASME/ANSI B94.11M
ISO - International Organization for Standardization
NAS 907 - National Aerospace Standards
USCTI - United States Cutting Tool Institute (formerly MCTI)
Options
- Modified tool diameter
- Modified metric tool diameter
- Modified point and / or angle
- Shortened shank or reduced shank diameter
- Reduced shank diameter
- Flat(s) on shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- For drilling hardened steel in the range of 35 to 65 Rockwell C
- Will cut without annealing the workpiece
- Light feed with steady pressure - clear chips frequently
- Flood the cutting point with coolant
| Decimal Diameter | Fractional Diameter | Flute Length | Overall Length | EDP | Price | 0.4375 | 7/16 | 3 | 5 1/2 | 267028 | $76.05 | 0.4531 | 29/64 | 3 | 5 1/2 | 267029 | $79.75 | 0.4688 | 15/32 | 3 1/4 | 5 3/4 | 267030 | $83.60 | 0.4844 | 31/64 | 3 1/4 | 5 3/4 | 267031 | $101.30 | 0.5000 | 1/2 | 3 1/2 | 6 | 267032 | $97.95 | 0.5312 | 17/32 | 3 1/2 | 6 | 267034 | $112.30 | 0.5625 | 9/16 | 3 1/2 | 6 | 267036 | $116.20 | 0.5938 | 19/32 | 4 | 7 | 267038 | $122.95 | 0.6250 | 5/8 | 4 | 7 | 267040 | $126.70 | 0.6562 | 21/32 | 4 1/2 | 7 1/2 | 267042 | $135.65 | 0.6875 | 11/16 | 4 1/2 | 7 1/2 | 267044 | $139.20 | 0.7188 | 23/32 | 4 3/4 | 8 | 267046 | $145.90 | 0.7500 | 3/4 | 4 3/4 | 8 | 267048 | $150.00 | 0.7812 | 25/32 | 4 3/4 | 8 | 267050 | $289.55 | 0.8125 | 13/16 | 4 3/4 | 8 | 267052 | $268.75 | 0.8750 | 7/8 | 4 3/4 | 8 | 267056 | $274.35 | 0.9375 | 15/16 | 4 3/4 | 8 | 267060 | $305.55 | 1.0000 | 1 | 4 3/4 | 8 | 267064 | $324.15 | 0.1250 | 1/8 | 2 | 267008 | $43.40 | 0.1406 | 9/64 | 2 | 267009 | $43.40 | 0.1562 | 5/32 | 2 | 267010 | $45.65 | 0.1719 | 11/64 | 2 3/8 | 267011 | $45.65 | 0.1875 | 3/16 | 1 1/2 | 3 1/2 | 267012 | $41.40 | 0.2031 | 13/64 | 1 1/2 | 3 1/2 | 267013 | $41.40 | 0.2188 | 7/32 | 1 3/4 | 3 3/4 | 267014 | $42.80 | 0.2344 | 15/64 | 1 3/4 | 3 3/4 | 267015 | $44.15 | 0.2500 | 1/4 | 2 | 4 | 267016 | $44.15 | 0.2656 | 17/64 | 2 | 4 | 267017 | $46.65 | 0.2812 | 9/32 | 2 1/4 | 4 1/4 | 267018 | $46.65 | 0.2969 | 19/64 | 2 1/4 | 4 1/4 | 267019 | $48.85 | 0.3125 | 5/16 | 2 1/2 | 4 1/2 | 267020 | $48.85 | 0.3281 | 21/64 | 2 1/2 | 4 1/2 | 267021 | $52.05 | 0.3438 | 11/32 | 2 3/4 | 4 3/4 | 267022 | $52.05 | 0.3594 | 23/64 | 2 3/4 | 4 3/4 | 267023 | $56.05 | 0.3750 | 3/8 | 3 | 5 | 267024 | $56.05 | 0.3906 | 25/64 | 3 | 5 | 267025 | $63.15 | 0.4062 | 13/32 | 3 | 5 1/4 | 267026 | $65.45 | 0.4219 | 27/64 | 3 | 5 1/4 | 267027 | $70.75 | 0.0625 | 1/16 | 1 1/2 | 267004 | $38.35 | 0.0781 | 5/64 | 1 1/2 | 267005 | $38.35 | 0.0938 | 3/32 | 2 | 267006 | $42.15 | 0.1094 | 7/64 | 2 | 267007 | $42.15 |