138 COUNTERBORES • Solid Cap Screw 3 FLUTE HIGH SPEED STEEL SOLID CAP SCREW COUNTERBORES Long Flute For Socket Head Cap Screws • Straight Shank • High Speed Steel Or M42 Cobalt HIGH SPEED STEEL APPLICATIONS: • High speed steel for general purpose applications in mild steels & non-ferrous materials. • Cobalt provides better wear resistance hardness & toughness. FEATURES: • Counterbore supplied with attached pilot. SIZE #6 8 10 1/4" 5/16 3/8 7/16 1/2 5/8 3/4 1 PILOT SIZE .150" 11/64 13/64 9/32 11/32 13/32 15/32 17/32 21/32 13/16 1-1/16 CUTTING DIA. .242" 19/64 21/64 13/32 1/2 19/32 11/16 25/32 31/32 1-3/16 1-9/16 SHANK DIA. 7/32" 1/4 5/16 3/8 7/16 1/2 1/2 1/2 3/4 1 1 OVERALL LENGTH 3" 3 3-1/2 5 5 6 7 7-1/2 7-1/2 8 10 HIGH SPEED STEEL [C9] ORDER # 07-053-006 07-053-008 07-053-010 07-053-016 07-053-020 07-053-024 — 07-053-032 07-053-040 07-053-048 07-053-064 PRICE EACH $24.86 25.68 27.26 33.22 38.22 56.72 — 55.51 74.46 104.17 146.67 M42 COBALT ORDER # 07-053-106 — 07-053-110 07-053-116 07-053-120 07-053-124 07-053-128 07-053-132 07-053-140 07-053-148 07-053-164 PRICE EACH $30.92 — 33.88 41.28 47.50 58.89 64.51 72.44 97.16 135.96 191.45 7 PIECE 3 FLUTE SOLID CAP SCREW COUNTERBORE SETS Straight Shank • High Speed Steel Or M42 Cobalt APPLICATIONS: • Long flute for socket head cap screws. INCLUDES: • Sizes: #6, #8, #10, 1/4", 5/16" 3/8", 1/2" • Supplied in a wood case. MODEL #C9S-MC TOOL MATERIAL High Speed Steel M42 8% Cobalt PRECISION 3 FLUTE M35 CAP SCREW KOUNTERBORES Integral Pilot • Straight Shank • CNC Precision Ground Chips flow away from cut without wrapping around tool INDIVIDUAL KOUNTERBORE APPLICATIONS: • Extremely free positive cutting action. • Minimal power needed - can be used on all types of machines. • Simplified tool choice designations - easy to determine exact tool needed for application tolerance. • Choice of nominal size for close fit assembly tolerance, or +1/64" oversize, or +1/32" oversize. MODEL # C9S-MC C9S-MCCO ORDER # 07-053-098 07-053-198 PRICE PER SET $257.14 309.55 FEATURES: • Micro-smooth CNC precision ground for precision smooth counterboring. • M35 Cobalt: H.S.S., 6% Tungsten, 5% Moly, 5% Cobalt - long tool life in all types of materials • High performance cutting action due to secondary relief behind cutting edge margin. • Optimized helix for chip evacuation. COMPLETE 7 PIECE TOOL SET COMPLETE 7 PIECE TOOL SETS SET INCLUDES #6, #8, #10, 1/4", 5/16", 3/8", 1/2" - Nominal #6, #8, #10, 1/4", 5/16", 3/8", 1/2" +1/64 O/S #6, #8, #10, 1/4", 5/16", 3/8", 1/2" +1/32 O/S ASSEMBLY CRITERIA Close Fit 1/64" Clearance 1/32" Clearance ORDER # 07-053-339 07-053-340 07-053-341 PRICE PER SET $469.45 469.45 469.45 INDIVIDUAL KOUNTERBORES SIZE/ PILOT COUNTERBORE APPLICATION DIAMETER DIAMETER #4 Nominal #4 +1/32 O/S #6 Nominal #6 +1/64 O/S #8 Nominal #8 +1/64 O/S #10 Nominal #10 +1/64 O/S #10 +1/32 O/S 1/4" Nominal 1/4" +1/64 O/S 1/4" +1/32 O/S 5/16" Nominal 5/16" +1/64 O/S 5/16" +1/32 O/S 3/8" Nominal 3/8" +1/64 O/S 3/8" +1/32 O/S 7/16" Nominal 1/2" Nominal 1/2" +1/64 O/S 1/2" +1/32 O/S 5/8" Nominal 5/8" +1/64 O/S 5/8" +1/32 O/S 3/4" +1/32 O/S 0.112" 0.143 0.138 0.153 0.164 0.179 0.190 0.205 0.221 0.250 0.265 0.281 0.312 0.328 0.343 0.375 0.390 0.406 0.437 0.500 0.515 0.531 0.625 0.641 0.656 0.781 0.186" 0.217 0.228 0.244 0.272 0.288 0.314 0.330 0.346 0.382 0.398 0.414 0.475 0.491 0.507 0.572 0.588 0.604 0.663 0.757 0.773 0.789 0.945 0.961 0.977 1.203 OVERALL LENGTH 3.0" 3.0 3.0 3.0 3.0 3.0 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 5 5 5 5 6 6 6 6 6 6 7 SHANK DIAMETER 5/32" 5/32 7/32 7/32 1/4 1/4 9/32 9/32 9/32 5/16 5/16 5/16 3/8 3/8 3/8 1/2 1/2 1/2 1/2 1/2 1/2 1/2 5/8 5/8 5/8 3/4 ORDER # 07-053-300 07-053-302 07-053-306 07-053-307 07-053-309 07-053-310 07-053-312 07-053-313 07-053-314 07-053-315 07-053-316 07-053-317 07-053-318 07-053-319 07-053-320 07-053-321 07-053-322 07-053-323 07-053-324 07-053-327 07-053-328 07-053-329 07-053-330 07-053-331 07-053-332 07-053-334 PRICE EACH $47.64 47.64 56.04 56.04 57.48 57.48 60.51 60.51 60.51 61.18 61.18 61.18 64.52 64.52 64.52 73.10 73.10 73.10 87.37 96.61 96.61 96.61 143.07 143.07 143.07 205.47 See Our Solutions Blog For Exclusive Videos, Articles & Downloadable Technical Reference Guides