System BTA

Type 70A

botek Type 70 – the alternative to the Coro Drill 800 System by Sandvik, fits all common drill tubes.

wdt_ID	Type	Ø	Order number
1	Type 70A	25.00 mm	501001689
2	Type 70A	26.00 mm	501002372
3	Type 70A	28.00 mm	501002369
4	Type 70A	30.00 mm	501002366
5	Type 70A	32.00 mm	501001912
6	Type 70A	35.00 mm	501002374
7	Type 70A	38.00 mm	501002375
8	Type 70A	45.00 mm	501002380

Title

Cutting values

Cutting values

Single flute gundrills

Single flute gundrills - cutting data

Application / Type

Material

Application / Type

Materials + Strength

BTA Cutting data

BTA Cutting data

Application / Type

Materials + Strength

Application / Typep

Materials + Strength

Triangle

Triangle

Tolerance

DIN/ISO 286 - Tolerance

Hardness values and tensile strength

Hardness values and tensile strength

Hardness value not comparable.

N/mm²

HRC

Legend

Rm: Tensile strength in N/mm²

HV: Hardness Vickers

HB: Hardness Brinell

HRC: Hardness Rockwell

Contact

Technical Hotline:

Tools with exchangeable cutting inserts
P: +49 7123 3808-200
Single flute gundrills/ Twin fluted drills,
Solid carbide twist drills, Solid carbide drills,
Milling cutters, Reaming tools
P: +49 7123 3808-300

Contact form

System BTA

<img decoding="async" width="200" height="133" title="typ70a_preview" src="https://www.botek.de/wp-content/uploads/2021/03/typ70a_preview-1.jpg" alt class="img-responsive wp-image-12078"/> Type 70A

botek Type 70 – the alternative to the Coro Drill 800 System by Sandvik, fits all common drill tubes.

Title

Technical Hotline:

Type 70A