HOME
CONTACT OUR TEAM
CONTACT MANUFACTURER
TECHNICAL DATA
TOOL TIPS
TOOL TIPS ARCHIVE
MMS ARCHIVES
DEAL OF THE MONTH
DOWNLOAD CATALOGS

Tool Speed Calculator
High-Performance Solid Carbide Drills
Series BT4 Point Coolant Hole Drills 258

 
 
11213.gif
  • 2-flute, right-hand spiral, right-hand cut
  • BT4 point — 135° 4-facet, web-thinned point with T-land
  • D258 jobbers DIN 338 lengtho
  • Two spiral coolant holes
  • Parallel shanks
  • TiAlN coated standard; uncoated and other coatings available as a modification
    CLICK TOOL NUMBERS TO ORDER
D1/D Inch D1/D mm D1/D Inch D L L3 L4 TiAIN Coated
— 6,0 0.2362 6,0 93 57 30,0 M11846
1/4(E) — 0.25 1/4 4 2-1/2 1.25 M11856
— 6,5 0.2559 6,5 101 63 32,5 M11866
— 6,6 0.2598 6,6 101 63 33,0 M11876
— 6,7 0.2638 6,7 101 63 33,5 M11886
17/64 — 0.2656 17/64 4-1/4 2-3/4 1.328 M11896
— 7,0 0.2756 7,0 109 69 35,0 M11906
9/32 — 0.2813 9/32 4-1/4 2-3/4 1.407 M11916
— 7,5 0.2953 7,5 109 69 37,5 M11926
19/64 — 0.2969 19/64 4-1/2 2 1.485 M11936
5/16 — 0.3125 5/16 4-1/2 2 1.563 M11946
— 8,0 0.3149 8,0 117 75 40,0 M11956
21/64 — 0.3281 21/64 4-1/2 2 1.641 M11966
— 8,5 0.3346 8,5 117 75 42,5 M11976
— 8,7 0.3425 8,7 125 81 43,5 M11986
11/32 — 0.3438 11/32 5 3-1/4 1.719 M11996
— 9,0 0.3543 9,0 125 81 45,0 M12006
23/64 — 0.3594 23/64 5 3-1/4 1.797 M12016
9(U) — 0.368 0.368 4 3-1/4 1.84 M12026
3/8 — 0.375 3/8 5-1/4 3-1/2 1.875 M12036
25/64 — 0.3906 25/64 5-1/4 3-1/2 1.953 M12046
— 10,0 0.3937 10,0 133 87 50,0 M12056
13/32 — 0.4063 13/32 5-1/4 3-1/2 2.032 M12066
— 10,5 0.4134 10,5 133 87 62,5 M12076
27/64 — 0.4219 27/64 5-1/2 3-3/4 2.11 M12086
— 10,8 0.4252 10,8 142 94 54,0 M12096
— 11,0 0.433 11,0 142 94 55,0 M12106
7/16 — 0.4375 7/16 5-1/2 3-3/4 2.188 M12116
— 11,5 0.4527 11,5 142 94 57,5 M12126
15/32 — 0.4688 15/32 6 3-1/2 2.344 M12136
— 12,0 0.4724 12,0 151 101 60,0 M12146
31/64 — 0.4844 31/64 6 3-1/2 2.422 M12156
— 12,5 0.4921 12,5 151 101 62,5 M12166
1/2 — 0.5 1/2 6 3-1/2 2.5 M12176
— 13,0 0.5118 13,0 151 101 65,0 M12186
33/64 — 0.5156 33/64 5 3 2.578 M12196
— 13,5 0.5315 13,5 160 108 67,5 M12206
35/64 — 0.5469 35/64 6-1/4 4-1/4 2.735 M12216
— 14,0 0.5512 14,0 160 108 70,0 M12226
9/16 — 0.5625 9/16 6-3/4 4-1/2 2.813 M12236
— 14,5 0.5709 14,5 169 114 72,5 M12246
37/64 — 0.5781 37/64 6-3/4 4-1/2 2.891 M12256
— 15,0 0.5905 15,0 169 114 75,0 M12266
— 15,5 0.6102 15,5 178 120 77,5 M12276
5/8 — 0.625 5/8 7 4-3/4 3.125 M12286
©2010 Jonathan Saada Inc.