successfully added to cart
View Cart

VariDrillTM

A reliable solid carbide drill to exceed expectations in multi-material drilling operations. ​

This solid carbide drill offers dependable tool life in all materials due to less chipping on the cutting edge. This drill geometry enables chips to roll smoothly and evacuate easily resulting in noticeably less friction, heat, jamming, and scratching.

All Star Logo

VariDrill is an All-Star tool. 

Order tools with same-day shipping with All-Star! Learn more.

    

Product Features

  • 140 degree cone point design to increase tool life in all materials
  • WU25PD drilling grade for high wear resistance and longer tool life

 

 

Select Filters
Filters
Filters
View filters in
Metric
Inch
Key Filters
Workpiece Material
  • P Steel (1297)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (1297)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (1297)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (1297)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (1297)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (1297)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (1297)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (1297)
  • M Stainless Steel (1297)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (1297)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (1297)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (1297)
  • K Cast Iron (1297)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (1297)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (1297)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (1297)
  • N Non-Ferrous Materials (1297)
    • N1
      Wrought Aluminum
      (1297)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (1297)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (1297)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (1297)
  • S High-Temp Alloys (1297)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (1297)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (1297)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (1297)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (1297)
Select First Choice
  • CN (170)
  • DE (850)
  • IN (124)
  • US (407)
Applications
  • Convex Drilling Convex Drilling (1250)
  • Corner Style SquareEnd Drilling Corner Style SquareEnd Drilling (1250)
  • CornerStyle Chamfer Drilling CornerStyle Chamfer Drilling (1250)
  • Counterboring Counterboring (1250)
  • Countersinking Countersinking (1250)
  • Drilling Drilling (1297)
  • Flat Bottom Drilling Flat Bottom Drilling (1250)
  • Inclined Entry Drilling Inclined Entry Drilling (1250)
  • Inclined Exit Drilling Inclined Exit Drilling (1250)
  • Pre-Condition Pre-Condition (1297)
  • Stacked Plates Drilling Stacked Plates Drilling (1252)
  • X-Offset Drilling X-Offset Drilling (1250)
Cutting Diameter
  • 1.0 (5)
  • 1.016 (5)
  • 1.041 (4)
  • 1.067 (5)
  • 1.092 (4)
  • 1.1 (5)
  • 1.181 (5)
  • 1.1906 (1)
  • 1.191 (4)
  • 1.2 (5)
  • 1.3 (5)
  • 1.321 (5)
  • 1.397 (5)
  • 1.4 (5)
  • 1.5 (5)
  • 1.6 (5)
  • 1.7 (5)
  • 1.8 (5)
  • 1.9 (5)
  • 1.984 (5)
  • 2.0 (5)
  • 2.1 (5)
  • 2.2 (5)
  • 2.3 (5)
  • 2.383 (5)
  • 2.4 (5)
  • 2.439 (5)
  • 2.489 (5)
  • 2.5 (5)
  • 2.578 (5)
  • 2.6 (5)
  • 2.642 (5)
  • 2.7 (5)
  • 2.705 (5)
  • 2.779 (5)
  • 2.8 (5)
  • 2.82 (5)
  • 2.87 (5)
  • 2.9 (5)
  • 2.947 (5)
  • 3.0 (5)
  • 3.048 (5)
  • 3.1 (5)
  • 3.175 (5)
  • 3.2 (5)
  • 3.264 (5)
  • 3.3 (5)
  • 3.4 (5)
  • 3.455 (5)
  • 3.5 (5)
  • 3.571 (5)
  • 3.6 (5)
  • 3.658 (5)
  • 3.7 (5)
  • 3.734 (5)
  • 3.8 (5)
  • 3.9 (5)
  • 3.97 (5)
  • 4.0 (5)
  • 4.039 (5)
  • 4.09 (5)
  • 4.1 (5)
  • 4.2 (5)
  • 4.217 (5)
  • 4.3 (5)
  • 4.3656 (5)
  • 4.4 (5)
  • 4.5 (5)
  • 4.6 (5)
  • 4.623 (5)
  • 4.7 (5)
  • 4.763 (5)
  • 4.8 (5)
  • 4.852 (5)
  • 4.9 (5)
  • 5.0 (5)
  • 5.1 (5)
  • 5.106 (5)
  • 5.1594 (5)
  • 5.2 (5)
  • 5.3 (5)
  • 5.4 (5)
  • 5.41 (5)
  • 5.5 (5)
  • 5.558 (5)
  • 5.6 (5)
  • 5.616 (5)
  • 5.7 (5)
  • 5.8 (5)
  • 5.9 (5)
  • 5.954 (5)
  • 6.0 (5)
  • 6.1 (5)
  • 6.2 (5)
  • 6.3 (5)
  • 6.35 (5)
  • 6.4 (5)
  • 6.5 (5)
  • 6.528 (5)
  • 6.6 (5)
  • 6.63 (5)
  • 6.7 (5)
  • 6.746 (5)
  • 6.8 (5)
  • 6.9 (5)
  • 7.0 (5)
  • 7.1 (5)
  • 7.145 (5)
  • 7.2 (5)
  • 7.3 (5)
  • 7.4 (5)
  • 7.5 (5)
  • 7.5406 (5)
  • 7.6 (5)
  • 7.7 (5)
  • 7.8 (5)
  • 7.9 (5)
  • 7.9375 (5)
  • 8.0 (5)
  • 8.1 (5)
  • 8.2 (5)
  • 8.3 (5)
  • 8.3344 (5)
  • 8.4 (5)
  • 8.433 (5)
  • 8.5 (5)
  • 8.6 (5)
  • 8.7 (5)
  • 8.733 (5)
  • 8.8 (5)
  • 8.9 (5)
  • 9.0 (5)
  • 9.1 (5)
  • 9.129 (5)
  • 9.2 (5)
  • 9.3 (5)
  • 9.347 (5)
  • 9.4 (5)
  • 9.5 (5)
  • 9.525 (5)
  • 9.6 (5)
  • 9.7 (5)
  • 9.8 (5)
  • 9.9 (5)
  • 9.921 (5)
  • 10.0 (5)
  • 10.1 (5)
  • 10.2 (5)
  • 10.3 (5)
  • 10.32 (5)
  • 10.4 (5)
  • 10.5 (5)
  • 10.6 (5)
  • 10.7 (5)
  • 10.7156 (5)
  • 10.8 (5)
  • 10.9 (5)
  • 11.0 (5)
  • 11.1 (5)
  • 11.113 (5)
  • 11.2 (5)
  • 11.3 (5)
  • 11.4 (5)
  • 11.5 (5)
  • 11.5094 (5)
  • 11.6 (5)
  • 11.7 (5)
  • 11.8 (5)
  • 11.9 (5)
  • 11.908 (5)
  • 12.0 (5)
  • 12.1 (5)
  • 12.2 (5)
  • 12.3 (5)
  • 12.304 (5)
  • 12.4 (5)
  • 12.5 (5)
  • 12.6 (5)
  • 12.7 (5)
  • 12.8 (5)
  • 12.9 (5)
  • 13.0 (5)
  • 13.096 (5)
  • 13.1 (5)
  • 13.2 (5)
  • 13.3 (5)
  • 13.4 (5)
  • 13.5 (5)
  • 13.6 (5)
  • 13.7 (5)
  • 13.8 (5)
  • 13.8906 (5)
  • 13.9 (5)
  • 14.0 (5)
  • 14.1 (5)
  • 14.2 (5)
  • 14.288 (5)
  • 14.3 (5)
  • 14.4 (5)
  • 14.5 (5)
  • 14.6 (5)
  • 14.6844 (5)
  • 14.7 (5)
  • 14.8 (5)
  • 14.9 (5)
  • 15.0 (5)
  • 15.083 (5)
  • 15.1 (5)
  • 15.2 (5)
  • 15.3 (5)
  • 15.4 (5)
  • 15.479 (5)
  • 15.5 (5)
  • 15.6 (5)
  • 15.7 (5)
  • 15.8 (5)
  • 15.875 (5)
  • 15.9 (5)
  • 16.0 (5)
  • 16.1 (5)
  • 16.2 (5)
  • 16.271 (5)
  • 16.3 (5)
  • 16.4 (5)
  • 16.5 (5)
  • 16.6 (5)
  • 16.67 (5)
  • 16.7 (5)
  • 16.8 (5)
  • 16.9 (5)
  • 17.0 (5)
  • 17.1 (5)
  • 17.2 (5)
  • 17.3 (5)
  • 17.4 (5)
  • 17.463 (5)
  • 17.5 (5)
  • 17.6 (5)
  • 17.7 (5)
  • 17.8 (5)
  • 17.859 (1)
  • 17.8594 (4)
  • 17.9 (5)
  • 18.0 (5)
  • 18.1 (5)
  • 18.2 (5)
  • 18.258 (5)
  • 18.3 (5)
  • 18.4 (5)
  • 18.5 (5)
  • 18.6 (5)
  • 18.654 (5)
  • 18.7 (5)
  • 18.8 (5)
  • 18.9 (5)
  • 19.0 (5)
  • 19.05 (5)
  • 19.1 (5)
  • 19.2 (5)
  • 19.3 (5)
  • 19.4 (5)
  • 19.5 (5)
  • 19.6 (5)
  • 19.7 (5)
  • 19.8 (5)
  • 19.9 (5)
  • 20.0 (5)
to
Cutting Diameter
  • 0.0394 (5)
  • 0.04 (5)
  • 0.041 (4)
  • 0.042 (5)
  • 0.043 (4)
  • 0.0433 (5)
  • 0.0465 (5)
  • 0.0469 (5)
  • 0.0472 (5)
  • 0.0512 (5)
  • 0.052 (5)
  • 0.055 (5)
  • 0.0551 (5)
  • 0.0591 (5)
  • 0.063 (5)
  • 0.0669 (5)
  • 0.0709 (5)
  • 0.0748 (5)
  • 0.0781 (5)
  • 0.0787 (5)
  • 0.0827 (5)
  • 0.0866 (5)
  • 0.0906 (5)
  • 0.0938 (5)
  • 0.0945 (5)
  • 0.096 (5)
  • 0.098 (5)
  • 0.0984 (5)
  • 0.1015 (5)
  • 0.1024 (5)
  • 0.104 (5)
  • 0.1063 (5)
  • 0.1065 (5)
  • 0.1094 (5)
  • 0.1102 (5)
  • 0.111 (5)
  • 0.113 (5)
  • 0.1142 (5)
  • 0.116 (5)
  • 0.1181 (5)
  • 0.12 (5)
  • 0.122 (5)
  • 0.125 (5)
  • 0.126 (5)
  • 0.1285 (5)
  • 0.1299 (5)
  • 0.1339 (5)
  • 0.136 (5)
  • 0.1378 (5)
  • 0.1406 (5)
  • 0.1417 (5)
  • 0.144 (5)
  • 0.1457 (5)
  • 0.147 (5)
  • 0.1496 (5)
  • 0.1535 (5)
  • 0.1563 (5)
  • 0.1575 (5)
  • 0.159 (5)
  • 0.161 (5)
  • 0.1614 (5)
  • 0.1654 (5)
  • 0.166 (5)
  • 0.1693 (5)
  • 0.1719 (5)
  • 0.1732 (5)
  • 0.1772 (5)
  • 0.1811 (5)
  • 0.182 (5)
  • 0.185 (5)
  • 0.1875 (5)
  • 0.189 (5)
  • 0.191 (5)
  • 0.1929 (5)
  • 0.1969 (5)
  • 0.2008 (5)
  • 0.201 (5)
  • 0.2031 (5)
  • 0.2047 (5)
  • 0.2087 (5)
  • 0.2126 (5)
  • 0.213 (5)
  • 0.2165 (5)
  • 0.2188 (5)
  • 0.2205 (5)
  • 0.2211 (5)
  • 0.2244 (5)
  • 0.2283 (5)
  • 0.2323 (5)
  • 0.2344 (5)
  • 0.2362 (5)
  • 0.2402 (5)
  • 0.2441 (5)
  • 0.248 (5)
  • 0.25 (5)
  • 0.252 (5)
  • 0.2559 (5)
  • 0.257 (5)
  • 0.2598 (5)
  • 0.261 (5)
  • 0.2638 (5)
  • 0.2656 (5)
  • 0.2677 (5)
  • 0.2717 (5)
  • 0.2756 (5)
  • 0.2795 (5)
  • 0.2813 (5)
  • 0.2835 (5)
  • 0.2874 (5)
  • 0.2913 (5)
  • 0.2953 (5)
  • 0.2969 (5)
  • 0.2992 (5)
  • 0.3031 (5)
  • 0.3071 (5)
  • 0.311 (5)
  • 0.3125 (5)
  • 0.315 (5)
  • 0.3189 (5)
  • 0.3228 (5)
  • 0.3268 (5)
  • 0.3281 (5)
  • 0.3307 (5)
  • 0.332 (5)
  • 0.3346 (5)
  • 0.3386 (5)
  • 0.3425 (5)
  • 0.3438 (5)
  • 0.3465 (5)
  • 0.3504 (5)
  • 0.3543 (5)
  • 0.3583 (5)
  • 0.3594 (5)
  • 0.3622 (5)
  • 0.3661 (5)
  • 0.368 (5)
  • 0.3701 (5)
  • 0.374 (5)
  • 0.375 (5)
  • 0.378 (5)
  • 0.3819 (5)
  • 0.3858 (5)
  • 0.3898 (5)
  • 0.3906 (5)
  • 0.3937 (5)
  • 0.3976 (5)
  • 0.4016 (5)
  • 0.4055 (5)
  • 0.4063 (5)
  • 0.4094 (5)
  • 0.4134 (5)
  • 0.4173 (5)
  • 0.4213 (5)
  • 0.4219 (5)
  • 0.4252 (5)
  • 0.4291 (5)
  • 0.4331 (5)
  • 0.437 (5)
  • 0.4375 (5)
  • 0.4409 (5)
  • 0.4449 (5)
  • 0.4488 (5)
  • 0.4528 (5)
  • 0.4531 (5)
  • 0.4567 (5)
  • 0.4606 (5)
  • 0.4646 (5)
  • 0.4685 (5)
  • 0.4688 (5)
  • 0.4724 (5)
  • 0.4764 (5)
  • 0.4803 (5)
  • 0.4843 (5)
  • 0.4844 (5)
  • 0.4882 (5)
  • 0.4921 (5)
  • 0.4961 (5)
  • 0.5 (5)
  • 0.5039 (5)
  • 0.5079 (5)
  • 0.5118 (5)
  • 0.5156 (5)
  • 0.5157 (5)
  • 0.5197 (5)
  • 0.5236 (5)
  • 0.5276 (5)
  • 0.5315 (5)
  • 0.5354 (5)
  • 0.5394 (5)
  • 0.5433 (5)
  • 0.5469 (5)
  • 0.5472 (5)
  • 0.5512 (5)
  • 0.5551 (5)
  • 0.5591 (5)
  • 0.5625 (5)
  • 0.563 (5)
  • 0.5669 (5)
  • 0.5709 (5)
  • 0.5748 (5)
  • 0.5781 (5)
  • 0.5787 (5)
  • 0.5827 (5)
  • 0.5866 (5)
  • 0.5906 (5)
  • 0.5938 (5)
  • 0.5945 (5)
  • 0.5984 (5)
  • 0.6024 (5)
  • 0.6063 (5)
  • 0.6094 (5)
  • 0.6102 (5)
  • 0.6142 (5)
  • 0.6181 (5)
  • 0.622 (5)
  • 0.625 (5)
  • 0.626 (5)
  • 0.6299 (5)
  • 0.6339 (5)
  • 0.6378 (5)
  • 0.6406 (5)
  • 0.6417 (5)
  • 0.6457 (5)
  • 0.6496 (5)
  • 0.6535 (5)
  • 0.6563 (5)
  • 0.6575 (5)
  • 0.6614 (5)
  • 0.6654 (5)
  • 0.6693 (5)
  • 0.6732 (5)
  • 0.6772 (5)
  • 0.6811 (5)
  • 0.685 (5)
  • 0.6875 (5)
  • 0.689 (5)
  • 0.6929 (5)
  • 0.6969 (5)
  • 0.7008 (5)
  • 0.7031 (5)
  • 0.7047 (5)
  • 0.7087 (5)
  • 0.7126 (5)
  • 0.7165 (5)
  • 0.7188 (5)
  • 0.7205 (5)
  • 0.7244 (5)
  • 0.7283 (5)
  • 0.7323 (5)
  • 0.7344 (5)
  • 0.7362 (5)
  • 0.7402 (5)
  • 0.7441 (5)
  • 0.748 (5)
  • 0.75 (5)
  • 0.752 (5)
  • 0.7559 (5)
  • 0.7598 (5)
  • 0.7638 (5)
  • 0.7677 (5)
  • 0.7717 (5)
  • 0.7756 (5)
  • 0.7795 (5)
  • 0.7835 (5)
  • 0.7874 (5)
to
Maximum Hole Depth [L4]
  • 0.1969 (26)
  • 0.2362 (36)
  • 0.3543 (10)
  • 0.3937 (21)
  • 0.4724 (32)
  • 0.55 (16)
  • 0.5512 (24)
  • 0.5906 (5)
  • 0.6693 (36)
  • 0.67 (28)
  • 0.7874 (6)
  • 0.79 (36)
  • 0.8661 (5)
  • 0.9055 (21)
  • 0.91 (9)
  • 0.94 (25)
  • 0.9449 (3)
  • 0.9843 (16)
  • 1.14 (36)
  • 1.1417 (22)
  • 1.2992 (6)
  • 1.3 (9)
  • 1.378 (53)
  • 1.38 (43)
  • 1.57 (14)
  • 1.5748 (36)
  • 1.61 (7)
  • 1.6142 (9)
  • 1.69 (52)
  • 1.6929 (48)
  • 1.77 (34)
  • 1.7717 (16)
  • 1.8898 (14)
  • 1.89 (7)
  • 1.9291 (50)
  • 1.93 (4)
  • 2.0079 (19)
  • 2.01 (29)
  • 2.1654 (20)
  • 2.17 (26)
  • 2.2 (15)
  • 2.2047 (35)
  • 2.24 (5)
  • 2.2441 (9)
  • 2.36 (4)
  • 2.3622 (42)
  • 2.4 (5)
  • 2.4016 (8)
  • 2.48 (27)
  • 2.4803 (23)
  • 2.6772 (21)
  • 2.68 (6)
  • 2.7953 (10)
  • 2.8 (38)
  • 3.03 (29)
  • 3.0315 (17)
  • 3.11 (10)
  • 3.1102 (15)
  • 3.58 (7)
  • 3.5827 (16)
  • 3.9764 (10)
  • 3.98 (15)
  • 4.45 (24)
  • 4.88 (21)
  • 4.8819 (2)
to
Maximum Hole Depth [L4]
  • 5.0 (26)
  • 6.0 (36)