Alfa Tools General Product Catalog

Screw Machine Length Drills Super High-Speed Steel NAS 907, Type C

Heavy Duty 135 O Split Point (Above 1/2" 118 O Point) Black Oxide

• Manufactured to National Aerospace Standard 907, Type C. • Heavy duty construction and shorter length, performs well in stationary and portable drilling • Shorter flute and overall length increases the rigidity resulting in less deflection, better hole accuracy and longer tool life • 135 O split point is self-centering and reduces thrust • Designed for drilling in a broad range of materials in the iron and steel families.

Features:

FRACTIONAL

ALFA USA STOCK #

ALFA USA STOCK #

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

118 O

POINT

135 O

POINT

0469 0625 0781 0938 1094 1250 1406 1562 1719 1875 2031 2188 2344 2500 2656 2812 2969 3125 3281 3438 3594 3750 3906 4062 4219 4375 4531 4688 4844 5000

1/2 5/8

1-3/8 1-5/8

SM50200 SM50201 SM50202 SM50203 SM50204 SM50205 SM50206 SM50207 SM50208 SM50209 SM50210 SM50211 SM50212 SM50213 SM50214 SM50215 SM50216 SM50217 SM50218 SM50219 SM50220 SM50221 SM50222 SM50223 SM50224 SM50225 SM50226 SM50227 SM50228 SM50229

5156 5312 5469 5625 5781 5938 6094 6250 6406 6562 6719 6875 7031 7188 7344 7500 7656 7812 7969 8125 8281 8438 8594 8750 8906 9062 9219 9375 9531 9688 9844

2-3/8 2-3/8 2-1/2 2-1/2 2-5/8 2-5/8 2-3/4 2-3/4 2-7/8 2-7/8 2-7/8 2-7/8 3-1/8 3-1/8 3-1/4 3-1/4 3-3/8 3-3/8 3-1/2 3-1/2 3-1/2 3-1/2 3-5/8 3-5/8 3-3/4 3-3/4 3-7/8 3-7/8 3 3

3-7/8 3-7/8

SM50230 SM50231 SM50232 SM50233 SM50234 SM50235 SM50236 SM50237 SM50238 SM50239 SM50240 SM50241 SM50242 SM50243 SM50244 SM50245 SM50246 SM50247 SM50248 SM50249 SM50250 SM50251 SM50252 SM50253 SM50254 SM50255 SM50256 SM50257 SM50258 SM50259 SM50260 SM50261 SM50262 SM50263 SM50264 SM50265

3/64 1/16 5/64 3/32 7/64

33/64 17/32 35/64 37/64 19/32 39/64 9/16

11/16

1-11/16

4 4

3/4

1-3/4

13/16

1-13/16

4-1/8 4-1/8 4-1/4 4-1/4 4-1/2 4-1/2 4-5/8 4-5/8 4-3/4 4-3/4 5-1/8 5-1/8 5-1/4 5-1/4 5-3/8 5-3/8 5-1/2 5-1/2 5-5/8 5-5/8 5-3/4 5-3/4 5-7/8 5-7/8 6-1/4 6-3/8 6-5/8 6-3/4 5 5 6 6

7/8

1-7/8

1/8

15/16

1-15/16 2-1/16 2-1/8 2-3/16 2-1/4 2-3/8 2-7/16 2-1/2 2-5/8 2-11/16 2-13/16 2-15/16 3-1/16 3-1/8 3-1/4 3-5/16 3-3/8 3-7/16 3-9/16 3-5/8 3-11/16 2-3/4 3

9/64 5/32

1

5/8

Screw Machine Length

1-1/16 1-1/8 1-3/16 1-1/4 1-5/16 1-3/8 1-7/16 1-1/2 1-9/16 1-5/8 1-11/16 1-11/16

11/64

41/64

3/16

21/32

13/64

43/64

A

7/32

11/16 45/64 23/32 47/64 49/64 25/32 51/64 13/16 53/64 27/32 55/64 57/64 29/32 59/64 15/16 61/64 31/32 63/64 3/4 7/8

15/64

1/4

17/64

9/32

19/64

5/16

21/64 11/32 23/64 25/64 13/32 27/64 29/64 15/32 31/64 3/8 7/16

1-3/4

1-13/16

1-7/8

1-15/16

2

2-1/16 2-1/8 2-1/8 2-3/16 2-1/4

3-3/4

1/2

4 4 4 4

3/64" to 5/16",12 per envelope, 21/64" to 1/2", 6 per envelope, 33/64" to 2", 1 per pack

1 0000 1 0625 1 1250 1 1875 1 2500

1

1-1/16

1-1/8

4-1/4 4-3/8

1-3/16

1-1/4

SETS

Note Sizes: 33/64" to 1" have Straight Shank 1-1/16" to 1-1/4" have 1" Shank Dia 1-5/16" to 1-1/2" have 1-1/4" Shank Dia 1-9/16" to 2" have 1-1/2" Shank Dia

ALFA USA STOCK # SM50294 SM50290 SM50297 SM50291

QTY.

SIZES

1/16" - 1/4" by 64ths 1/16" - 1/2" by 64ths Letter Sizes A - Z Wire Gage #1 - #60

13 Pc.

29 Pc.

26 Pc.

60 Pc.

A-30