Page 8 - Michigan Drill

Jobber Length Drills

High Speed Steel – General Purpose, 118° Point
List No. 300 – Oxide Finish
Creates a porous layer that holds cutting oil which provides
HOLE MAKING List No. 300A – Bright Finish
abrasion resistance and improved chip flow.
Better chip ejection in low carbon, non-ferrous materials.
List No. 300T – Titanium Nitride Coated
For added wear resistance and better lubricity of tool
surface which increases tool life and productivity.

Letter Sizes
Price Each Price Each
Overall Pkg.
Flute
TiN
Overall Pkg.
Dec.
TiN
Dec.
Flute
Size Equiv. Length Length Qty. Oxide Bright 300T Size Equiv. Length Length Qty. Oxide Bright 300T
300
300
300A
300A
A .2340 2-5/8 3-7/8 12 2.47 2.47 5.15 N .3020 3-1/16 4-3/8 6 3.70 3.70 8.20
B .2380 2-3/4 4 12 2.47 2.47 5.15 O .3160 3-3/16 4-1/2 6 3.74 3.74 8.20
C .2420 2-3/4 4 12 2.47 2.47 5.15 P .3230 3-5/16 4-5/8 6 4.22 4.22 9.24
D .2460 2-3/4 4 12 2.47 2.47 5.15 Q .3320 3-7/16 4-3/4 6 4.22 4.22 9.24
E .2500 2-3/4 4 12 1.97 1.97 4.81 R .3390 3-7/16 4-3/4 6 4.51 4.51 9.24
F .2570 2-7/8 4-1/8 12 2.62 2.62 7.52 S .3480 3-1/2 4-7/8 6 4.78 4.78 9.24
G .2610 2-7/8 4-1/8 12 2.95 2.95 7.52 T .3580 3-1/2 4-7/8 6 5.44 5.44 11.95
H .2660 2-7/8 4-1/8 12 2.95 2.95 7.52 U .3680 3-5/8 5 6 5.44 5.44 11.95
I .2720 2-7/8 4-1/8 6 2.95 2.95 7.52 V .3770 3-5/8 5 6 5.59 5.59 13.76
J .2770 2-7/8 4-1/8 6 3.17 3.17 7.52 W .3860 3-3/4 5-1/8 6 5.78 5.78 14.42
K .2810 2-15/16 4-1/4 6 3.50 3.50 7.52 X .3970 3-3/4 5-1/8 6 7.00 7.00 14.55
L .2900 2-15/16 4-1/4 6 3.50 3.50 7.52 Y .4040 3-7/8 5-1/4 6 7.87 7.87 14.85
M .2950 3-1/16 4-3/8 6 3.70 3.70 7.87 Z .4130 3-7/8 5-1/4 6 8.38 8.38 15.64
Letter Sets
Sizes Finish Pieces Set No. Price
A – Z Letter Sizes Oxide 26 307L 121.86
A – Z Letter Sizes Bright 26 307LB 121.86
A – Z Letter Sizes TiN Coated 26 307TL 250.40
All sets are supplied in Huot metal index

Combination Sets

Sizes Finish Pieces Set No. Price

1/16 – 1/2 by 64ths, A – Z Letter, and 1 – 60 Wire Gauge Oxide 115 307X 329.52
1/16 – 1/2 by 64ths, A – Z Letter, and 1 – 60 Wire Gauge Bright 115 307XB 329.52
1/16 – 1/2 by 64ths, A – Z Letter, and 1 – 60 Wire Gauge TiN 115 307TX 745.49
1/16 – 1/2 by 64ths, A – Z Letter, and 1 – 80 Wire Gauge Oxide 135 307Y 372.09
1/16 – 1/2 by 64ths, A – Z Letter, and 1 – 80 Wire Gauge Bright 135 307YB 372.09
All sets are supplied in Huot metal index

Tool Crib Sets

Sizes Finish Pieces Set No. Price
1/16, 5/64, 3/32, 1/8, #29, #25, 5/32, #21, 3/16, #7, Oxide 19 307J 58.01
7/32, 1/4, F, 5/16, U, 3/8, 27/64, 7/16,1/2

1/16, 5/64, 3/32, 1/8, #29, #25, 5/32, #21, 3/16, #7, Bright 19 307JB 58.01
7/32, 1/4, F, 5/16, U, 3/8, 27/64, 7/16,1/2
All sets are supplied in Huot metal index
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