Type 610 Fractional
Tools - Drills - Aircraft Extension Drills - 6" Length Aircraft Extension Drills with 135° Split Point

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS610
40NON-FERROUS - SHORT CHIPS610
60CAST IRONS610

Description

  • 135º split point per NAS 907 specifications
  • 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)

Modifications

Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN

Use

  • For drilling holes not accessible with shorter drills
  • Feeds should be light to medium
  • Not recommended for deep hole applications
  • Letter sizes A-D and F-Z are Discontinued, While Supplies Last.
Decimal DiameterFractional DiameterFlute LengthOverall LengthWire LetterEDPPrice
0.39703 3/46X61424 $61.65
0.40403 7/86Y61425 $64.00
0.41303 7/86Z61426 $72.20
0.34803 1/26S61419 $60.75
0.35803 1/26T61420 $62.25
0.36803 5/86U61421 $59.85
0.37703 5/86V61422 $60.75
0.38603 3/46W61423 $65.20
0.30203 1/166N61414 $55.50
0.31603 3/166O61415 $52.90
0.32303 5/166P61416 $56.20
0.33203 7/166Q61417 $57.70
0.33903 7/166R61418 $56.20
0.27202 7/86I61409 $50.40
0.27702 7/86J61410 $51.50
0.28102 15/166K61411 $51.50
0.29002 15/166L61412 $51.50
0.29503 1/166M61413 $56.80
0.24202 3/46C61403 $48.10
0.24602 3/46D61404 $47.25
0.25702 7/86F61406 $49.35
0.26102 7/86G61407 $50.40
0.26602 7/86H61408 $51.50
0.23402 5/86A61401 $48.10
0.23802 3/46B61402 $48.10
0.11601 5/863261232 $37.10
0.14401 7/862761227 $37.70
0.14051 3/462861228 $36.80
0.13601 3/462961229 $36.20
0.12851 5/863061230 $35.10
0.12001 5/863161231 $33.30
0.1570262261222 $40.20
0.1540262361223 $36.80
0.1520262461224 $37.70
0.14951 7/862561225 $36.80
0.14701 7/862661226 $36.80
0.17302 3/1661761217 $40.05
0.16952 1/861861218 $40.05
0.16602 1/861961219 $40.05
0.16102 1/862061220 $40.05
0.15902 1/862161221 $39.00
0.18902 5/1661261212 $40.70
0.18502 5/1661361213 $39.00
0.18202 3/1661461214 $39.00
0.18002 3/1661561215 $40.20
0.17702 3/1661661216 $39.00
0.20102 7/166761207 $41.10
0.19902 7/166861208 $41.10
0.19602 7/166961209 $41.10
0.19352 7/1661061210 $40.70
0.19102 5/1661161211 $41.10
0.22102 5/86261202 $40.50
0.21302 1/26361203 $41.10
0.20902 1/26461204 $38.70
0.20552 1/26561205 $41.10
0.20402 1/26661206 $42.30
0.22802 5/86161201 $40.05
0.453129/644 3/16661029 $57.95
0.468815/324 5/16661030 $56.80
0.484431/644 3/8661031 $63.75
0.50001/24 1/2661032 $63.75
0.37503/83 5/8661024 $45.35
0.390625/643 3/4661025 $46.50
0.406213/323 7/8661026 $45.90
0.421927/643 15/16661027 $50.40
0.43757/164 1/16661028 $50.40
0.296919/643 1/16661019 $40.05
0.31255/163 3/16661020 $40.05
0.328121/643 5/16661021 $42.50
0.343811/323 7/16661022 $42.50
0.359423/643 1/2661023 $45.35
0.21887/322 1/2661014 $32.05
0.234415/642 5/8661015 $34.50
0.25001/42 3/46E61016 $34.50
0.265617/642 7/8661017 $36.80
0.28129/322 15/16661018 $36.80
0.14069/641 3/4661009 $28.00
0.15625/322661010 $27.40
0.171911/642 1/8661011 $30.05
0.18753/162 5/16661012 $29.20
0.203113/642 7/16661013 $32.05
0.12501/81 5/8661008 $25.80
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