Alfa Tools General Product Catalog

MegaDrill ™ Multi-Purpose Drill Bits

Carbide Tipped For Rotary Drilling or Percussion

Features: • The

multi-purpose drill bits are specially

Made in Germany

developed for drilling in a wide variety of materials • Each tip is individually diamond ground to give sharp cutting angles required for multi-purpose drilling and produces excellent hole quality. • Ideal for cordless drills, corded drills and drill presses. • No centerpunch needed. Eliminates “walking.” Can be used with and without percussion depending on the material: Percussion must be used in concrete, brick, granite and stone. Rotary must be used in metal, wood, marble, ceramic tile, glass & plastic.

Black Oxide Finish

Highly effective drilling in a vast variety of materials: • Hard Metals & Alloys • Cast Iron • Concrete, Brick & Granite • Cement Board • Ceramic Tile • Marble & Stone • Wood & Plastics • Glass, Crystal & Mirror

MegaDrill™ Multi-Purpose Drill Bits

FRACTIONAL

DRILL DECIMAL SHANK

STOCK #

FLUTE OVERALL LENGTH LENGTH

DIA.

EQUIV.

DIA.

BULK

TUBE

1250 1562 1875 2188 2500 2500 2812 3125 3438 3750 4062 4375 4688 5000 5625 6250 7500

1/8 5/32 3/16 7/32 1/4 1/4 9/32 5/16 7/16 3/8 3/8 3/8 3/8 3/8 3/8

1-1/2 1-1/2 1-3/4

3 3

MD1005 MD1007 MD1015 MD1017 MD1025 MD1026 MD1027 MD1035 MD1037 MD1045 MD1047 MD1055 MD1057 MD1065 MD1075 MD1076 MD1090

MD1005P MD1007P MD1015P MD1017P MD1025P MD1026P MD1027P MD1035P MD1037P MD1045P MD1047P MD1055P MD1057P MD1065P MD1075P MD1076P MD1090P

1/8

5/32 3/16 7/32

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

2

2-1/4

1/4 1/4

3

2-1/4 2-3/4

9/32 5/16

11/32 2-3/4

5

11/32

2-7/8

5-3/8

3/8

A

13/32 3-1/2

6 6 6 6 6 6 6

13/32

MD1099

MD1098

3-1/2 3-3/4 3-1/4 3-1/2 3-1/2

7/16

SETS

15/32

1/2

9/16

QTY.

SIZES

STOCK #

5/8 3/4

4

In metal index 1/8", 5/32", 3/16", 7/32", *1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" In plastic case 1/8", 3/16", 1/4", 3/8", 1/2"

MD1098

5 Pc.

MD1099

13 Pc.

1/4" QUICK CHANGE SHANK

1562 1875 2500 3125 3750 5000

5/32 3/16 1/4 5/16 3/8 3/8

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

3 MDML1007 MDML1007T 3-1/2 MDML1015 MDML1015T 4-1/4 MDML1025 MDML1025T 4-1/2 MDML1035 MDML1035T 5-3/8 MDML1045 MDML1045T MDML1065 MDML1065T 6

5/32 3/16

1/4

5/16

In plastic case 1/8", 3/16", 1/4", 3/8", 1/2"

MDML5

5 Pc.

3/8 1/2

* 1/4" drill is 4-1/4" OAL

Bulk 1/8" to 5/16", 12 per pack, 11/32" to 1/2", 6 per pack, 9/16" and above, 1 per pack Tube 1/8" to 3/4", 1 per tube

Hardened Steel & Cast Iron

Concrete & Granite

Ceramic, Porcelain & Marble

Glass, Crystal & Mirror

Wood & Plastics

Drilling Guide & Speeds

RPM up to 1/4" Dia.

RPM 5/16" to 1/2" Dia.

RPM up to 1/4" Dia.

RPM 5/16" to 1/2" Dia.

Material

Mode of Operation

Material

Mode of Operation

1500 1500 1500 1500 1500 1800 1200

1000 1000 1000 1000 1000 1200

1200

800 600 600 800

Granite / Stone

Baked Ceramic Glass / Crystal Plastic / Acrylic Cast Iron / Steel

With Rotary Percussion

Rotary Only – Liquid coolant permitted. Rotary Only – Liquid coolant permitted.

800 800

Brick

Rotary or Rotary Percussion Rotary or Rotary Percussion Rotary or Rotary Percussion Rotary or Rotary Percussion Rotary Only – Liquid coolant permitted. Rotary Only – Liquid coolant permitted.

Marble

Rotary Only – Drill press.

1000 2500 1600

Cast Stone

Rotary Only – Drill press, with oil coolant.

1000

Concrete

Soft Wood Hard Wood

Rotary Only Rotary Only

800

Ceramic Tile

800

Porcelain

A-59