Drilling Product Catalog

DRILLING | Opening Drill®: Large Diameter Indexable Carbide Insert Drilling System

System Overview Features & Benefits

Features & Benefits • Opens an existing hole in a single operation. • Can be used as a rotating or stationary tool. • Can be used in rough boring operations. • Smooth cutting action and quiet operations in lathes and mills.

• Unique design enables larger holes to be made on low horsepower machines. • Ignores core shifts up to 3.18 mm (1/8") providing straight and true holes without the need for boring.

2 Inserts (OP1 - OP3 series)

3 Inserts (OP4 series)

OP1 OP4 47.63 mm - 50.80 mm 47.63 mm - 50.80 mm 47.63 mm - 50.80 mm 47.63 mm - 50.80 mm 1.8750" - 2.0000" 1.8750" - 2.0000" 1.8750" - 2.0000" 1.8750" - 2.0000" OP2 OP3

40

40

40

Straight (mm) Straight (in)

50

1.500

1.500

1.500

2.000

Shank Options HSK63* HSK100 BT40* BT50 CAT40* CAT50 ABS63* DIN50 Inserts per Cartridge

2

2

2

3

* Long length not available for OP4 series.

Shank Options

A70

Straight

CAT40

CAT50

BT40

BT50

HSK63

HSK100

DIN50

ABS63

A70: 3

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